Mesition
3-二甲氨(基)甲酰氧基-1-甲基吡啶
🗣️ 情景例句
Oh, I forgot.
噢， 我忘了。
We can offer a discount in progressive stages according to the size of the order.
根据订购数量的大小，我们可提供累进的折扣。
I'm not sure we have that much on hand.
我没把握现在的量有没有那么多。