Catalysant
被催化物
🗣️ 情景例句
I can't go another step because I'm pooped.
我一步也走不动了，我已经精疲力尽了。
Gordon was not upset by his failure.
哥顿对他的失误既不惊讶也不生气。
How about if we go tomorrow instead?
我们改成明天去怎么样？