Aldehydic hydrogen
[化] 醛式氢
🧩 词语组成解析
醛式的
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
Don't be scared of him.
不要怕他。
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后，那位妇女找开了手提包，拿出了粉盒。