Catayst
[机] 催化剂
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
Jim looks at Li Lei's apples. Oh! he says.
吉姆看看李垒的苹果。“噢！”他说