Ethanediamine
[医] 乙二胺
🗣️ 情景例句
The food was terrible.
食物糟透了。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。