Ochrometer
毛细管血压计
🗣️ 情景例句
Just two days.
只要两天。
My roommate's having a party.
我的室友安排了一个聚会。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，