Alamethicin
[化] 丙甲菌素
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
Don't forget to cable to let us know you arrived safely.
不要忘记在你安全地到达后打电报让我们知道。
When is the most convenient time for you?
你什么时候最方便？