Ethylating
乙基化(的)
🗣️ 情景例句
If you don't give me a better price, I won't buy this.
如果价格不更优惠些，我是不会买的。
One half of the world does not know how the other half lives.
贫富不相知。
Could you tell me where I can wash my hands?
请问洗手间怎么走？