Burz布尔兹burn.芒刺；毛刺；毛口；颤音v.发出颤音；形成毛口；去除毛口=burr.buried pluton埋藏深成岩体Buridan's assburied aerial地面天线buried relief埋藏地形,潜起伏Burbon cotton柏邦棉burette stand滴定管架Burch grizzly圆环筛,环形格筛burdock fruit牛蒡Burundi franc布隆迪法郎buried placer埋藏砂矿,埋藏矿砂