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单词	contra-ion
释义	contra-ion noun con·​tra-ion ¦kän‧trə+ : counterion Word History Etymology contra- + ion
随便看	pythiums pythiuses pythogenic python pythoness pythonesses pythonic pythonid Pythonidae pythonidaes pythoninaes pythonine pythonism Pythonissa pythonist pythonoid pythonomorph Pythonomorpha pythonomorphic pythonomorphous pythonomorphs pythons pyuria pyurias pyx

英语词典包含469781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。