Demodicidae
[医] 脂螨科, 蠕形螨科
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
On the left.
站在左边。