1866Treas. Bot., Costato-venose, when the parallel side-veins of a feather-veined leaf are much stouter than those which intervene.
英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。