Chemoprophylactic
a. 化学预防的, 化学品预防的
🗣️ 情景例句
We'd like to make a reservation for this weekend.
我们想预订一个这个周末的房间。
Did you sell it to him yourself?
你自己亲自卖给他吗？
I am not sure such data does exist.
我不确定是否有这样的资料存在。