单词	magnetic activity
释义	magnetic activity 地磁活动性
随便看	division manager Division Manager Designator Division Manpower Intelligence division map division mark division marshal Division Material Management Center division maturation division mechanism division mechanism in investigation procedure Division Medical Supply of Officer division meters division method division method of optimization division mode Division Motor Vehicle division multiple sub-site division multiplexing division Myxomycota division myxomycotas division name division noise Division Notice Division of abdominal artery Division of abdominal varicose vein