Acetylene welding
[机] 乙炔熔接
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
I don't think so.
我可不这么想。
I realized sadly that I had been completely defeated by their ingenuity.
我懊丧地感到败在了足智多谋的蚂蚁的手下。