Perparaldehyde
[化] 过仲醛
🗣️ 情景例句
I studied English in school.
我是在学校里学的英语。
Oh, no! Not today, please!
哦，不要！今天就饶了我吧。
Oh! She's falling off her bike. I hope she didn't hurt herself.
噢！她正从自己的自行车上跌落下来。我希望她没有摔伤。