单词	相熟的
释义	同ACQUAINTANCE
随便看	ionising radiation ion-- isotope ionite ionite (anauxite) ionite-- ion exchanger ionite; ion exchanger ionitriding ionium ionium age ionium dating method ionium {io ionium {io， 99} ionium-protactinium ratio dating method ionium-radium geochronology ioniums ionium-thorium dating method ionium-thorium method of dating ionium｛=io｝ ionizability ionizable ion(ization) ionization ionization arc-over ionization bounded ionization box