Aldehydrol
水合醛
🗣️ 情景例句
You're talking about a lot of money.
你们谈的可是一大笔钱。
What kind of newspapers do you read?
你读什么样的报纸？
No, thank you. Thanks for all your help.
不必了，谢谢。谢谢你帮了我大忙。