单词	空气负离子
释义	空气负离子医negative aeroion；negative air ion
随便看	antiaircraft artillery system antiaircraft artillery tactics antiaircraft artillery training Anti-Aircraft Artillery Training Center antiaircraft artillery umbrella antiaircraft artillery unit anti-aircraft artillery unit Anti-Aircraft Automatic Weapon antiaircraft automatic weapons vehicle antiaircraft balloon anti aircraft balloon antiaircraft barrage antiaircraft barrage chart anti-aircraft basement anti-aircraft battery anti -aircraft battery anti-aircraft battle antiaircraft bomb anti-aircraft bomb Anti-Aircraft Close Range Fire anti-aircraft combat Anti-Air craft Command Center Anti-Aircraft Command Post antiaircraft control antiaircraft control station