dredger
柯林斯词典
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 /ˈdrɛdʒə/ (dredgers)
剑桥词典
- a boat or a device that is used to dredge rivers , lakes , etc.
挖泥船；疏浚机 返回 dredger