Mesoxalic acid
[化] 中草酸; 丙酮二酸\\n[医] 二羟丙二酸
🧩 词语组成解析
🗣️ 情景例句
This is Mr. Wu in Room 415.
我在415房间，姓巫。
I was so tired I couldn't keep up with her.
我太累了，跟不上她的步伐。
It marked the end of the great tradition of ships with sails and the beginning of a new era.
它标志着帆船伟大传统的结束与一个新纪元的开始。