Katalysis
n. [化] (=catalysis)催化作用
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
To have teeth pulled
拔牙
Well, this is our latest catalog.
嗯，这是我们的最新的目录。