Acetylenecarboxylie acid
[机] 乙炔基羧酸, 丙炔酸
🧩 词语组成解析
🗣️ 情景例句
You will come up with the right answer.
你会想起正确的答案的。
Look before you leap. First think, then act.
三思而后行。
That's always the case.
习以为常了。