Acetylenetetrahalide
[化] 均四卤乙烷; 四卤化乙炔
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Nothing will come of nothing.
无风不起浪。
My old friend, Harrison, had lived in the Mediterranean for many years before he returned to England.
我的老朋友哈里森在回到英国以前曾多年居住在地中海地区。