Chlorovinyl ketone
[建] 氯乙烯基甲酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Dearly beloved,
敬爱的人们，
Sometimes I make mistakes when I speak English.
当我说英语时，有时我犯错误。
The doctor says that he will come at once.
医生说他马上就来。安迪，