单词	sharp sand
释义	sharp sand [机] 净砂
随便看	radiobeacon in general radio beacon marker radio-beacon monitor station radiobeacon monitor station radio beacon network radio beacon perpormance monitor radio beacon receiver radiobeacon register radio beacons radio beacon set radiobeacon station radio beacon station radio-beacon station radio-beacon system radio beam radio beam coupler radio beam deviation indicator radio beam flying radio-beam guidance radio beams radio beam station radio-beam transmitting radio-beam transmitting station radio bearer circuit radio bearing 作辍无常作金石声佝佞佞3 佞4 佟你你1 你唱我和カセット［cassette］カセツカセツカセツカセツカセドラルカセンカセンカセンカセン