Bismuthyl flyoride
[机] 氟化氧铋
🧩 词语组成解析
氧铋基
🗣️ 情景例句
I do mean it.
我的确是说真的。
I'm the fattest woman in my club.
我是我的俱乐部中最胖的女人。
While the battered car was moving away, Roy stopped his bus and telephoned the police.
当那辆被撞坏的车开走后，罗伊停下车，给警察挂了电话。