ordinary tap常规开关ordinaryadj.平凡的；普通的；平淡的ordinary consumer group普通型消费者ordinary wave component普通波分量ordinary annual premium[经] 通常每年保费ordinary middle schools普通中学Ordinary Postal Service邮政普通服务业务ordinary hazard content普通火险屋内物品Ordinary steel rusts.普通的钢铁会生锈。ordinary life insurance普通终身寿险ordinary representation通常表示ordinary life assurance[法] 普通人身保险