| 释义 |
DEFINITIVE EXAMPLES 权威例句〔fitter〕She's a qualified gas fitter.她是个合格的煤气安装工人。外研社新世纪〔gas fitter〕One who installs or repairs gas pipes, fixtures, or appliances.煤气设备安装工：一个安装或修理煤气管道、煤气装备或煤气器械的人美国传统〔mandrel〕A shaft on which a working tool is mounted, as in a dental drill.心轴：用于安装工具的蕊棒，如牙钻蕊棒美国传统〔wonder〕The East Window is a wonder of medieval glazing.东窗是中世纪玻璃安装工艺的奇迹。柯林斯高阶 |