Mesaconic acid
[化] 中康酸; 甲基富马酸; 甲基反式丁烯二酸; 甲基延胡索酸
🧩 词语组成解析
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
He has a letter.
他有一封信。
Until we are intelligent as to its laws and varieties,
直到我们理解了风俗的规律性和多样性，