Toothpaste(牙膏) is an important part of our life.It keeps our teeth strong and clean.Even if we don't notice it,we use it every day. Use stones to clean teeth Egyptians(埃及人) were the first to start using toothpaste about 7,000 years ago.They washed their teeth with tortoise blood...
根据“Later, the Greeks used crushed stones (碎石) as toothpaste.”可知,希腊人用碎石作牙膏。故选B。 (2)题详解: 词义猜测题。根据“It is good to brush your teeth after every meal. Toothpaste can prevent toothache. It can help fight against bad breath (口臭). ”可知,这一段都在阐述刷牙...
Better Breath:Want to get a little closer? Regular teeth cleaning with any fluoride toothpaste can help freshen your breath. For a better breath bonus, choosemint toothpaste, and don’t forget to brush your tongue. Brighter Smile:No one likes to haveyellow teethand an unsightly smile. Removin...
four steps to clean the teeth with toothpaste and toothbrush,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工
Fights bacteria not just on your teeth but also on your tongue, cheeks and gums, for a healthier mouth with new Colgate Total Charcoal Deep Clean. Its unique formula with micro-charcoal particles provides a deep clean and protects against bacteria for 12
Toothpaste(牙膏) is an important part of our life. It keeps our teeth strong and clean, Even if we don't notice it. we use it every day.Use stones to clean teeth Egyptians(埃及人) were the first to start using toothpaste about 7,000 years ago. They washed their teeth with tortoise ...
Toothpaste companies want us to think attraction is all about clean teeth, but clean teeth go only so far. Scientists wonder how much the brain gets involved. You have probably heard that opposites attract but that 25 attract,too. One thing is certain: The truth about love is not yet set...
A baby's mouth needs cleaning before the teeth erupt, and not necessarily with a baby tongue cleaner. Infant oral care is as easy as these steps.
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Your teeth move naturally throughout your life. When you speak, swallow, chew, and bite, these movements can cause your teeth to move. Nothing can fully stop your teeth from moving, but retainers can help if they’re worn properly. You may have to wear your retainer anywhere between 12 ...