释义 |
launch on/upon make a start on; commence开始 *The opposition speaker launched a bitter attack on the government's mishandling of the taxpayers'money.反对党演讲者猛烈抨击政府使用纳税款不当。 *The factory launched on the production of walkingtractors on a large scale.这家工厂开始大规模地生产手扶拖拉机。 |