Hygiene
语法信息
有生性状态
抽象
形态构成
简单词
不可数
例子
Dental hygiene is important for maintaining healthy teeth and gums.
牙齿卫生对于保持牙齿和牙龈健康很重要。
02
卫生
practices that promote cleanliness and health, involving personal care, sanitation, and the maintenance of a clean environment
例子
Dental hygiene includes brushing teeth regularly to maintain oral health.
牙齿卫生包括定期刷牙以保持口腔健康。
词汇树
hygienic
hygienical
hygienics
hygiene
