热门： obviously happy 单词大全

首页字典词典成语诗文诗词名句古籍故事国学美文节日英语新

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首页英语词典hygienehygiene考试真题

hygiene

英 ['haɪdʒiːn] 美['haɪdʒin]

英英释义考试真题实用场景例句

n. 卫生；卫生学；保健法

考试真题

Physical symptoms listed include dry eyes, backaches, skipping meals, poor personal hygiene (卫生) and sleep disturbances.