英语词汇“Training on the second floor”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Training on the second floor
释义	Training on the second floor 二楼学员培训
随便看	extension length of ladder Extension length of mandrel extension length of vertical tube extensionless extension level extension light extension line extension-line extension line for dimension extension line for dimensions extension line type intersection extension logic Extension longer-handle Flat surface probe extension M extension machine extension magnitude of labour extension manager extension manipulation extension map extension-Markov extension mast extension mathematics extension matrix Extension-Matter-Element mode extension matter-element model