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 like living in New York, don't you?
喜欢住在纽约， 是吗？
Money makes the mare go.
有钱能使鬼推磨。
It took him a little time to fix that watch.
他很快就把表修理好了。