单词	safety ring
释义	safety ring [化] 保险环
随便看	vector impedance vector impedance bridge vector-impedance bridge vector impedance locus plotter vector impedance meter vector-impedance meter vector inequality vectoring vectoring address vectoring aircraft vectoring computer vectoring doctrine vectoring error vectoring information vectoring instructions vectoring nozzle vectoring phase vectoring post vectoring procedure vectoring radar vectoring station vectoring thrust vector inner loop vector inner-product vector inner product 数声风笛离亭晚数声鶗鴂数寒更思忆数寒更思忆数尽归鸦数岁亲戎旃数岁亲戎旃数峰江上数峰清苦数峰青南枝北枝南柯一梦南柴胡南树南梆子南橘北枳南欧南水北调南汉南沙参