英语词汇“to roll to and fro”的翻译、意思、用法、释义-英汉汉英词典

单词	to roll to and fro
释义	英華字典資料庫同義詞☞to roll down
随便看	oil content in mud oil content meter oil control ring oil conversion process oil-cooled oil-cooled engine oil cooled piston oil-cooled piston oil-cooled stator winding oil cooled transformer oil-cooled transformer oil-cooled tube oil cooled turbogenerator oil cooled valve oil-cooled valve oil cooler oil cooler discharge temperature oil cooler pump oil cooling oil cooling pump oil cooling radiator oil cooling tank oil core oil corona oil corridor