Ethylpentene
乙基戊烯
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
Then a police inspector arrived with a constable and she told them of her discovery of the ransacked flat.
过了一会儿，一位巡官带着一名警察来了。她向他们讲述了发现公寓遭劫的经过。