School hygiene
[医] 学校卫生
🧩 词语组成解析
school
[skul]
n. 学校;上学;学院;群;
vt. 训练，锻炼;教育，教导;约束;给…上学;
hygiene
['haɪdʒin]
n. 卫生，卫生学;保健法;
🗣️ 情景例句
What's the matter?
有什么事？
It wasn't any bother.I was glad to do it.
不麻烦.我乐意做。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。