Acetenyl
(=ethynyl)乙炔基
🔁 扩展释义
【化】 乙炔基【医】 乙炔基
🗣️ 情景例句
The newspapers don't come out till about ten o'clock.
报纸要差不多十点钟才出来。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
By working at tremendous speed, the men managed to get the dish on to dry land before the wave returned.
工人们动作迅速，终于赶在那股大浪返回之前把盘子拽到了岸上。