英语词汇“two tier system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	two tier system
释义	two tier system 双重轨制
随便看	walk-ing walking about walking aid walking aids walking all over walking area walking around walking-around walking-around money walking - around money walking around money walking arrangement walking ATM walking away walking away with walking back walking back the cat walking barge walking bar rock shaft bushing walking bar rod walking bass walking beam walking-beam continuous furnace walking beam continuous furnace walking beam conveyer 三春戴荠花，桃李羞繁华。三春戴荠花，桃李羞繁花三春白雪归青冢，万里黄河绕黑山。三春莺度曲，八月雁成行。谁堪坐愁思，罗袖拂空床。三春蓬岛花无限，五字新题思有余。三更不改名，四更不改姓三更半夜出世，亥时人三更月，中庭恰照梨花雪；梨花雪，不胜凄断，杜鹃啼血三更灯火五更鸡三更灯火五更鸡，正是男儿立志时。磁质磁赤道磁路磁轴磁轴线磁选磁通量磁道磁针磁钢