单词	unicostate
释义	u·ni·cos·tate (y′nĭ-kŏstāt′) adj. Having a single main costa, rib, or riblike part: a unicostate leaf.
随便看	metrical metrically metrication metric mile -metrics metrics metric system metric ton metrification metrify metrify metritis metro metro metro- metrological metrologically metrologist metrology metronidazole metronome metronomic metronomically metronymic metronymic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。