Penethamate
青霉素G二乙氨基乙酯
🗣️ 情景例句
We had a good time.
我们玩得很愉快。
It is easy to prophesy after the event.
事后诸葛亮，预言顶便当。
The second factor is more interesting and more fundamental.
第二点更有意思，也更重要。