Ethylidene (di)fluoride
[化] 亚乙基二氟; 1,1-二氟乙烷
🧩 词语组成解析
diethyl ether[化]乙缩醛
🗣️ 情景例句
Do I have any appointments?
我有什么约会么？
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
In another chest, which contained the belongings of a ship's officer, there was an unfinished letter which had been written on March 14th, 1943.
另一只海底沉箱中装的是船上一位军官的财物，其中有一封写于1943年3月14日的信，但没有写完。