Acetylenecarboxylie acid
[机] 乙炔基羧酸, 丙炔酸
🧩 词语组成解析
🗣️ 情景例句
And there's no reason why you can't do it from your home.
而且也没有理由你不可以在家里做。
Nothing is difficult to the man who will try.
世上无难事，只要人肯试。
It seems all right.
看来这没问题。