《英汉医学词典》cis trans configurations 顺反构型 cis-trans configurations: 顺反构型cis trans: 顺-反的; 顺式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: 顺式下载手机词典可随时随地查词查翻译