单词 | 疏浚 |
释义 | 〔drag〕A device, such as a grappling hook, that is used for dragging under water.打捞器具:用于在水下搜寻、打捞或疏浚的设备,如钩锚〔drag〕To search or dredge the bottom of a body of water:打捞:搜寻或疏浚水底:〔sweep〕To drag the bottom of (a body of water).疏浚:拖捞(水体)的底部 |
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