ke.tone
n.（名词）Any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals and having the general formula R(CO)R., where R may be the same as R..甲酮：有机化合物的一类，在每两个烃原子团中有一组羰基与一个碳原子相连，通常分子式为R(CO)R`，其中R和R`可能相同
来源：German Keton 德语 Keton short for Aketon [acetone] Aketon的简写 [丙酮] Latin acôtum [vinegar] * see acetum 拉丁语 acôtum [醋] *参见 acetum-on [n. suff.] alteration of -en from Greek -ônô -on [名词后缀] -en的变化 源自 希腊语 -ônô
【引伸】
keton.ic
