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
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
Free at last!
解脱了！
One lady brought in a biscuit on a wheelbarrow.
一位女士用手推车运来一个饼干，