Acetylene fluorobromide
[机] 乙炔化氟溴
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
I'm glad you enjoyed it.
你喜欢我就高兴。
Good morning. Could I have some bottles of milk, please?
早上好。我想买几瓶牛奶？