Lactonic ketone
[机] 内酯
🧩 词语组成解析
a. [化]内酯酸的, 无水氢氧酸类的
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
You're a real Stewart!
你真是我们Stewart家的人！
Our service has been very well-received by our customers so far.
到目前为止，顾客对我们的服务质量评价甚高。
A short time ago, villagers were astonished to learn that the ghost of Endley had died.
不久之前，村民们惊悉恩得利农场的鬼死了。