Dibromoacetylene
[化] 二溴代乙炔
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
A strange thing happened to me this morning
一件奇怪的事情今早发生了在我身上。
It came to a stop outside the jeweller's.
在珠宝店门口停了下来。