基本解释[土木建築工程]窗嵌玻璃鉛條[機械工程]細鉛條英汉例句權威例句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更多例句专业释义土木建築工程窗嵌玻璃鉛條機械工程細鉛條