Ethynyl
n. [化]乙炔基
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
Stop being so indecisive!
别再婆婆妈妈了！
Our standard order is 500cases at a time.
我们的标准订量是一次500箱。