Ethanal acid
[医] 乙醛酸
🧩 词语组成解析
乙醛
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。