Diethyl carbonate
[化] 碳酸二乙酯
🧩 词语组成解析
a. [化]二乙基的
carbonate
[['kɑ:bəneit]]
n. 碳酸盐\\nvt. 使碳酸盐化, 使充满二氧化碳
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
It was necessary to recognize that these institutions which are based on the same premises,
必须认识到，这些建立在相同前提基础上的风俗，