Ericamycin
欧石南霉素
🗣️ 情景例句
I'm through with you!
我们之间完了。
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
Such undertakings require the precise planning and foresight of military operations.
这种活动需要有军事行动般的周密布署和预见能力。