Zymolyte
酶作用物, 底物
🗣️ 情景例句
I'm still learning.
我还在学习当中。
It is better to be alone than in bad company.
无友要比交坏友好。
Just a minute. I'll see if I'm free. No, I'm not. I've already got something on that evening.
等一会。我看看是否有空。不，我没空。我那天晚上已经有了安排。