Undecylenic
十一碳烯的
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
I wish I were running across an open field.
我真希望在原野奔跑。
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。