Acetylene fluorochloride
[化] 乙炔化氟氯
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
A brave retreat is a brave exploit.
勇退即勇绩。
Are there any children in the room?
屋子里有小孩吗？