Dimethyl maleic acid
[化] 二甲基马来酸; 二甲基顺丁烯二酸
🧩 词语组成解析
[医] 二甲基
n. 顺丁烯
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草，荒年稻草贵如粮。
In winter, however, life at the monastery is quite different.
然而到了冬天，修道院里的生活则是另一番景象。