Formycin b
[化] 间型霉素B
🧩 词语组成解析
间型霉素
🗣️ 情景例句
Nice to meet you, Mr. Johnson.
很高兴见到你 Johnson先生。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。