dredger
柯林斯詞典
1. N-COUNT A dredger is a boat with a special machine attached to it, that is used to increase the size of harbours, rivers, and canals. 挖泥船
2. N a container with a perforated top for sprinkling flour, sugar, etc (撒面粉、糖等用的)撒粉器
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dredger /?dr?d??/ (dredgers)
劍橋詞典
- a boat or a device that is used to dredge rivers , lakes , etc.
挖泥船；疏浚機 返回 dredger