Your ears usually do a good job cleaning themselves and don’t need any extra care. The only reason you should clean them is to soften or removeearwaxfrom the outside of your ear canals. And if you’re going to do that, you’ll need to know how to do it carefully. Your ears usual...
四级英语词汇表1: abandon vt.丢弃;放弃,抛弃 ability n.能力;能耐,本领 abnormal a.不正常的;变态的 aboard ad.在船(车)上;上船 abroad ad.(在)国外;到处 absence n.缺席,不在场;缺乏 absent a.不在场的;缺乏的 absolute a.绝对的;纯粹的 absolutely ad.完全地;绝对地 absorb vt.吸收;使专心 abstract...
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Every person has earwax, which is also called cerumen. If you have a sense of fullness, discharge from your ear, or have difficulty hearing on occasion, you may need to remove a buildup of wax. There are many different ways to remove...