Pannic acid
[化] 绵马酸
🧩 词语组成解析
🗣️ 情景例句
I expected something better.
我所期望的比这要好。
I was just about to call you.
我正准备打电话给你。
Look! What does that boat look like?
瞧！那艘船看起来像什么呀？