Provitamin
n. 维生素原\\n[医] 前维生素
🗣️ 情景例句
Maybe we can compromise on this.
也许我们还可以协商一下。
Let me do some research on this and get back with you tomorrow.
请让我查查看，明天再给你答复。
I have pressing business to attend to.
我有紧急的事情要处理。