单词	cotter mill
释义	cotter mill noun : a milling cutter for forming grooves, slots, or keyways Word History Etymology cotter entry 3
随便看	ruffes ruffian ruffianed ruffiani ruffianing ruffianish ruffianism ruffianisms ruffianize ruffianlier ruffianliest ruffianlike ruffianly ruffiano ruffians ruffing ruffle ruffle and flourish ruffle any feathers ruffle fat ruffle feathers ruffled ruffled the feathers of ruffler rufflers

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