Acetylenic bond
[化] 炔键; 三键
🧩 词语组成解析
[机] 炔的
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
We demand better pay.
我们要求增加工资。
Macaroni has been grown in this area for over six hundred years.
通心粉在这个地区已经种植了600多年了。