Acetylene acid
[机] 炔属酸
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
We were together in the Thursday night drama society.
我们过去总在星期四晚上的话剧社团聚会。
Fine clothes make the man.
人要衣装。
and still cannot fathom the exact outline of the vision before them.
站在镜前，不能辨认出自身的真面目。