trivalent hydrocarbon radical三价: tervalence; trivalence; triv ...烃基: hydrocarbon radical二价烃基: bivalent hydrocanbon radical; bivalent hydrocarbon radical; bivalent hydroearbon radical一价烃基: monovalent hydrocarbon radical基（尢指一价烃基）: yl下载手机词典可随时随地查词查翻译
