Perparaldehyde
[化] 过仲醛
🗣️ 情景例句
It sounded like a dog barking.
听起来像狗叫。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
We're out of a lot of the items.
有好几项都缺货了。