英语词汇“grinding away at”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	grinding away at
释义	grinding away at 用功于…
随便看	vfr freeway VF ringing V From Aris.V To/From Aris V.from Canada and L.E V front VFR on top vfr over-the-top vfr radar advisory vfr separation standards vfr terminal area chart VFR terminal minimums VFR? Video Film Recording VFR? Video Film Recording? VFR weather VFS VFSA vfs default.vfs Hosts VF selective calling VF signaling receiver VF speed regulation VFSR VF SR VFSS VFS? Video File Server VFS? Video File Server?