Catalyst refucer
[建] 催化剂还原器
🧩 词语组成解析
🗣️ 情景例句
You can take a seat now.
现在你找个座位坐下吧。
There were 15 votes in favor of my suggestion, and 23 against.
一共有十五票赞成，二十三票反对。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。