Vinydan
乙烯醚
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，