单词	unsubstantial
释义	un·sub·stan·tial (ŭn′səb-stănshəl) adj. 1. Lacking material substance; insubstantial. 2. Lacking firmness or strength; flimsy. 3. Lacking basis in fact. un′sub·stan′ti·ali·ty (-shē-ălĭ-tē) n. un′sub·stantial·ly adv.
随便看	actionless action painter action painting action potential Actium activate activated charcoal activation activation analysis activator active active galactic nucleus active galaxy active immunity actively active-matrix activeness active recreation active site active transport activewear activin activism activist activistic

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。