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I'll weed out crabgrass from a lawn.我將除去草坪上的蟋蟀草....

n.一種雜草...

crabgrass的音標：crabgrass的英式發(fā)音音標為：['kr?bgrɑ:s]crabgrass的美式發(fā)音音標為：['kr?bgr?s]...