dredges
名词 dredge:
a power shovel to remove material from a channel or riverbed
同义词:dredge
动词 dredge:
cover before cooking
同义词:dredge
search (as the bottom of a body of water) for something valuable or lost
同义词:dredge, drag
remove with a power shovel, usually from a bottom of a body of water
同义词:dredge