单词	grooved ring
释义	grooved ring 槽环
随便看	sailing plan sailing plan report sailing quality sailing-race sailing-races sailing raft sailing-raft sailing regatta sailing region Sailing requires endurance and strength sailing resistance and energy loss sailing rig Sailing Rights in Inland Water sailing route Sailing Routes in Inland Waters sail in this weather sailmaker sailmaker rs splice sailmakers sailmaker's eye splice sailmaker's needle sailmaker's palm sailmaker's seaming sailmaker's splice sailmaker's tool