Cocatalyst
助催化剂
🗣️ 情景例句
He has the reputation of being bright.
他以头脑好而闻名。
It's only a matter of time.
这只是时间问题。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。