Nonadecane dicarboxylic acid
[化] 十九烷二甲酸; 二十一烷酸
🧩 词语组成解析
十九(碳)烷
[化]二羧基的
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
Edward had heard of the famous singer from Europe.
爱德华曾听说过欧洲出身的著名歌星的事。
Liu Mei is on her way to the cinema, but she stops.
刘梅正在去电影院的路上，但她停住了。