单词	psilomelane
释义	psi·lom·e·lane (sī-lŏmə-lān′) n. A mixture of black manganese oxide minerals. [Greek psīlos, bare + Greek melās, melan-, black.]
随便看	undeliverably undemonstrative undemonstratively undeniable undeniably undependability undependable under underachieve underachievement underachiever under a cloud underact underactive underactivity underage underage underaged underarm underbanked underbelly under belt underbid under-bid underbidder

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。