Acetylene bond
[化] 炔键; 三键
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
I've been moonlighting for years.
我几年来一直兼职。
He is proud of his achievement.
他为自己取得的成就感到骄傲。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。