conrotatoryWiktionary 原文英美构词拆解concon-前缀rotatoryrotatory词干con-Unite: to unite into a collection indicated by the root word. · Together: the root is done together.词源说明From con- + rotatory.释义形容词adjective1(organic chemistry) Describing an electrocyclic reaction in which the substituents at the interacting termini of the conjugated system both rotate in the same sense