单词	single operand
释义	single operand 单操作数
随便看	natural birth natural birth control natural bit Natural bittern resource natural bitumen natural bitumen gilsonite natural bituminized sandstone natural bituminize sandstone natural black oxide natural blade frequency natural bleaching Natural blue pigment natural blue topaz natural blue vitriol natural body natural body negotiating body natural body right Natural Boletus natural bomeol natural bonded molding sand natural bonded sand natural bond orbital natural bond orbital analysis natural bond sand natural bone tissue