Katalysis
n. [化] (=catalysis)催化作用
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
If he doesn't help him, I will.
如果他不，我将帮助他。
What about our claim?
我们的赔偿怎么样啦？