Keto ester
[化] 酮酸酯
🧩 词语组成解析
a. [化] 酮类的
n. 酯\\n[化] 酯
🗣️ 情景例句
Coffee, please.
请来点咖啡。
The best (greatest) fish keep (swim near) the bottom.
好鱼游水底（指：有价值之物不能轻易得到）。
She instructed in her will that if that were to happen, all the money should go to an organization for helping the blind called Helping Hand.
于是她在遗嘱中指示如果此事发生，这笔钱应该全部捐献给一个名叫'援助之手'的盲人救济组织。