proangiospermWiktionary 原文英美构词拆解propro-前缀angiospermangiosperm词干pro-agreeing with; supporting; favouring · substituting for词源说明From pro- + angiosperm.释义名词noun1(botany) An angiosperm in the act of becoming so from some ancestral form.同族词相关词 1progymnosperm