elaeoptene 油□
el·ae·op·tene /ˌɛlɪˈɑpˌtɪn/ 名詞 油帖,揮髮油精
E·læ·op·tene n. Chem. The more liquid or volatile portion of certain oily substance, as distinguished from stearoptene, the more solid parts. [Written also elaoptene.] ◄ ►