环烃 huántīng cyclic hydrocarbon Definitions Defs Origin Strokes Stroke Words Sentences Sents 环 環 huán noun ring (bound form) any ring-shaped object; a hoop, loop, or chain link烃 烴 tīng hydrocarbon (bound form) any of a class of organic chemical compounds composed only of carbon and hydrogen; also called 碳氢化合物 tànqīnghuàhéwù
