Acetylene chlorobromide
[化] 乙炔化氯溴
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
[建] 氯溴化物, 氯溴化物乳剂
🗣️ 情景例句
Joan?
是简吗？
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。