Siman
[医]去氧安定（弱安定药）
🗣️ 情景例句
I expect others to perform beyond their capacities.
我有时对别人的能力期望过高。
That's not the point.
这不是重点。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。