dredger n.(名词)A dredging machine.挖掘机Nautical A barge or boat equipped with a dredge.【航海】 挖泥船:装有挖掘机的船
dredgerdredger 2n.(名词)A container with a perforated lid used for coating food with a powder, such as flour or sugar.撒粉瓶:盖上有孔的容器,用于在食物上覆盖粉末(如面粉或糖)