Dichloromethyl p-chlorophenyl ketone
[化] 二氯甲基·对氯苯基酮; 二氯甲基·对氯苯基甲酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Are you excited about graduating from high school?
你从高中毕业会不会感到很兴奋呢？
He is a wise man who speaks little.
聪明的人话不多。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。