基本解釋[土木建筑工程]窗嵌玻璃鉛條[機械工程]細鉛條英漢例句權(quán)威例句During Mr Rumsfeld's appearances in the Senate, the Democrats fretted that current policy might lead to the worst of all possible worlds.ECONOMIST: Defence policyfretted lead更多例句專業(yè)釋義土木建筑工程窗嵌玻璃鉛條機械工程細鉛條