buro布罗burn.芒刺；毛刺；毛口；颤音v.发出颤音；形成毛口；去除毛口=burr.buried steel pile内埋型钢柱Bursitis of wrist腕部滑囊炎buried conductors引外接地bur stock cabinet牙钻头贮柜buried in thoughtadj.沉思(神往；呆呆地想着)buried himself inv.埋头于(僻处)buried herself inv.埋头于(僻处)burette viscometer滴定管粘度计buried PE gas pipe燃气用埋地聚乙烯管Buried environment埋藏环境