Umbelactone
羟甲基甲基呋喃酮
🗣️ 情景例句
Can we? When?
行吗 ？什么时候？
I'll check into it and get back to you.
我查对一下然后送还给你。
That's good to hear.let's take a look at your prices.
那好，我们来看看你的报价吧。