Dihydrazone
[机] 二腓
🗣️ 情景例句
Let's look on the bright side.
我们来看看它好的一面。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
We can offer a 10% discount for orders over 10000 pieces.
订购一万个以上，我们可以打九折。