Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
When you start to work, I'll give you $ 2,500 a month.
开始上班时，给你每月2500美元。
Among the blind the one-eyed man is king.
山中无老虎，猴子称霸王。
Where shall we go this evening?
今晚咱们去哪？