Brushing teeth twice a day can keep our teeth ___. A. white B. clean C. yellow D. bad 相关知识点: 试题来源: 解析 B。每天刷两次牙能让我们的牙齿保持干净。“white”白色,牙齿不一定都是白色,主要是保持干净。“yellow”黄色,“bad”坏的。反馈 ...
Female brushing teeth with yellow brush close up,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、工商银行等数
1 Nature rubber materials, wear-resistant bite, is conducive to tooth cleaning dog teeth, jaw and teeth can enhance pet health. 2 dogs can be fully consumed energy, let the dog no longer have the extra energy to destroy the furniture. 3 for you and yo...
Young asian man brushing teeth with a pink toothbrush wear white t-shirt in morning on yellow background.,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、
Some Sonicare manuals imply that the brush’s Bluetooth signals can be turned off: “If you wish to use the toothbrush in an unconnected mode, the toothbrush will still function.” (Some Oral-b models do this.) We spent time trying to figure out how to do this but couldn’t. Possibly...
Daisy was in the bathroom. She was brushing her teeth and the tap (水龙头) was on. Water was running. “Turn that tap off,” a voice said loudly. Daisy was shocked. She___, but saw no one. “Turn that tap off. You are wasting water!” Someone shouted___. This time Daisy...
“But your teeth are terrible. The tooth fairy won’t l___【4】___ them.” A few days later, one of my teeth fell out. Just like my mother said, it was very terrible. It was yellow with a black hole in it. I rushed into the b___【5】___ to brush it and use a toothpi...
Little baby in yellow duck towel brushing teeth on changing table after bath. Infant boy with tooth brush. Dental hygiene toothbrush and toothpaste for young kids. Child teeth and oral health care,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
Smoking did not increase the yellowish appearance of the surfaces; however, brushing after smoking induced all groups to have an increased yellow aspect (p < 0.05) (Figure 3f). 3.2. Color Change The results obtained for color change are observed in Figure 4. As regards the ΔE values, all...