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've got it all wrong.
你完全搞错了。
Fortune favors the brave.
好运总偏袒勇敢的人。
All the biscuits that were sent were carefully weighed.
凡送来的饼干都仔细地称量。