Pyroacetic acid
[化] 焦木酸
🧩 词语组成解析
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片，是爷爷、爸爸和我在一起照的。
The telephone is ringing,would you answer it,please?
电话正在响,你接吗？
I'll have to ask my boss first.
我必须先问一下我的老板。