词汇	glass micro-bead
释义	glass micro-bead 玻璃微珠
随便看	underground parking system underground part underground party underground pass underground passage underground passages/caves/streams underground passageway underground passgae underground passing through underground path underground pedestrian system underground pedestrian walk underground pedestrian walkway underground pedestrian walk ways underground penstock underground percolation underground perforated drainpipe system underground permeation fluid mechanics underground personnel positioning system underground pest Underground pests underground petroleum storage cavern underground petroleum storage caverns underground PHS communication underground phytomass