顺-反的顺式cis: CIS =Commonwealth of Indepen ...cis-trans: 顺反式,顺反作用,顺式-反式,顺序-反序; 顺式-反式cis and trans isomer: 顺反异构体cis stereochemical opposite of trans: 顺式cis trans configuration: 顺反构型下载手机词典可随时随地查词查翻译