单词
ion
英 ['aɪən] 美['aɪən]
基本信息
  • n. [化学] 离子
  • n. (Ion)人名;(罗、摩尔)扬;(丹)约恩
TOEFLCET6常用词汇TEM8低频词

英英释意

1. a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons