Formycin b
[化] 间型霉素B
🧩 词语组成解析
间型霉素
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
After the play was over,we all wanted to get something to eat.
在戏完了以后，我们都想要吃一些东西。
If no other sate water supply can be obtained,
如果没有其他安全的饮用水，