Tetrabromoethane
四溴乙烷
🗣️ 情景例句
and shipped it to my children in New York.
运到我孩子那儿去了 他们住在纽约。
Every time the sheep bleats it loses a mouthful.
羊每叫一次，就少吃一口。
He informed the station at once, but no one there was able to explain the mystery.
他马上把情况报告了该基地，但那里的人没有一个能解释这到底是怎么回事。