Hetacillin
[化] 海他西林; 缩酮氨苄青霉素
🗣️ 情景例句
I know they are.
我知道他们会。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
I have no other choice.
我别无选择。