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
for Michelle and me to get to know each other better.
让Michelle和我彼此更了解。
Fire, water, and money are good servants, but bad masters.
水火金钱是忠仆，使用不当是祸首。
Chaplin and his friend are caught on the edge of a mountain in a snow storm in a small wooden house.
卓别林和他的朋友被一场暴风雪困在山边的一间小木房里。