Ethanetetrayl
[化] 联亚甲基; 联二亚甲基
🗣️ 情景例句
You did the best you could.
你已经尽力而为了。
I like to peel apples for my sweetheart.
我喜欢为自己的心上人削苹果皮。
Hello. You look tired today.
你好。你今天显得有点儿累。