词汇	spur gear blank
释义	spur gear blank un.正齿轮坯料
随便看	much sought after currencies much of much of a much of a muchness much of a size much of a sort much of a type much of a walk much of a … much of a… Much of it is of unknown origin Much of its industry remains in tatters much of muchness Much of official Washington Much of our industry was clapped out Much of our information is speculative Much of the corn and soy is fed to animals Much of the country was socked by harsh weather much of the impetus Much of the information is of no practical use much of the rest Much of the time much of the time/his life Much of the time,the law is settled and plain Much of the time, the law is settled and plain