Ester(ification) number
[化] 酯化值
🧩 词语组成解析
🗣️ 情景例句
To get ahead you'll have to work long hours and take short vacations.
要想出人头地，你必须多工作少休假。
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。
I'm mending a clock.
我在修表。