| 释义 | 
		- v.疏浚;挖掘;清淤;打捞
 - n.挖泥船;挖泥机;捕捞船;捞网
 - 网络疏通;开通;淘
 
 复数:dredges  现在分词:dredging  过去式:dredged   v. search,scour,comb,ransack,rummage 1.  | [t][i] ~ (sth) (for sth) 疏浚;清淤;挖掘to remove mud, stones, etc. from the bottom of a river, canal , etc. using a boat or special machine, to make it deeper or to search for sth  |  
  | They're dredging the harbour so that larger ships can use it. 他们正在疏浚港湾以便大船驶入。  |   | They dredge the bay for gravel. 他们在挖掘海湾沙砾。  |  
 2.  | [t] ~ sth (up) (from sth) 打捞;采捞;捞取to bring sth up from the bottom of a river, etc. using a boat or special machine  |  
  | waste dredged (up) from the seabed 从海底打捞出的废物  |  
 3.  | [t] ~ sth in/with sth (用糖、面粉等)撒,涂to cover food lightly with sugar, flour, etc.  |  
  | Dredge the top of the cake with icing sugar. 把糖霜撒在蛋糕面上。  |  
 n.  |  |  v.  | 5. (烹调时)把面粉撒(在食物上);撒(面粉)在食物上 5. (烹调时)把面粉撒(在食物上);撒(面粉)在食物上  |  
 n.  | 1. a machine equipped with a continuous revolving chain of buckets, a scoop, or a suction device for digging out and removing material from under water 2. a net on a frame dragged along the bottom of the sea or a river to gather shellfish 3. a boat with equipment for removing dirt and sand from the bottom of a river or lake  |  v.  | 1. to search something, or search for something, using a dredge or a similar device 2. to sprinkle or cover food with a coating of confectioner's sugar, flour, or sugar 3. to remove or recover material from underwater by means of a dredge 4. to clear, deepen, or widen a waterway, especially one intended for shipping, using a dredge 5. to remove dirt and sand from the bottom of a river or lake 6. to shake something such as sugar or flour over something 1. to search something, or search for something, using a dredge or a similar device 2. to sprinkle or cover food with a coating of confectioner's sugar, flour, or sugar 3. to remove or recover material from underwater by means of a dredge 4. to clear, deepen, or widen a waterway, especially one intended for shipping, using a dredge 5. to remove dirt and sand from the bottom of a river or lake 6. to shake something such as sugar or flour over something  |  
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