Ethanedioic acid
n. 乙二酸; 草酸
🧩 词语组成解析
🗣️ 情景例句
And it turns out he's a classmate of Philip's.
有意思的是 他和Philip是同班同学。
To fry eggs sunny-side up
煎一面的荷包蛋
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。