cyclobutaneWiktionary 原文构词拆分cyclo-前缀Circle, circular. · (chemistry) A cyclic compound.+butane词根/词干词源说明From cyclo- + butane from being a circular structure, a butane chain as a closed ring.释义（英文）名词 Noun(uncountable, organic chemistry) A simple alicyclic hydrocarbon, C4H8; a light inflammable gas.(countable, organic chemistry) Any derivative of this compound.词族派生词（7）bicyclobutanecyclobutannulatedcyclobutannulationcyclobutanolcyclobutylmetallacyclobutaneoctafluorocyclobutane相关词（3）butane