Lactonic
a. [化]内酯酸的, 无水氢氧酸类的
🗣️ 情景例句
You and Dad are like ships that pass in the night.
你和爸爸就像在夜晚交错而过的船一样。
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
Sure! But why don't you come with me?
当然可以！但你为什么不同我一起去呢？