英语词汇“ring course”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	ring course
释义	ring course 拱圈(层)
随便看	secondary spiral lamina secondary split secondary splits secondary spoilage secondary spore secondary spring secondary stabilizer secondary stage annealing secondary-stage ejector secondary stalk secondary stall secondary stand secondary standard secondary standard file secondary standard fuel secondary standard lamp secondary standard of measurement secondary standard of wavelength secondary standard reference surface secondary standard sample secondary standard seawater secondary standard solar cell secondary standard source secondary standard substance secondary standard thermocouple 别后访别君南浦别君去兮何时还别守东关别岸扁舟三两只别岸风烟别恨转深何处写别情无极别愁深夜雨别愁纷絮中稻中空中立中端中等中策中签中篇小说中级中纪委