n.带刺的种子；磨石；呼呼声；讲话时的r音vi.发出嗡嗡声，粗声粗气地说话；发颤动小舌（或舌尖）的r音；vt.以粗喉音发出；从…除去芒刺；在…上形成毛边； 变形： 复数：burrs 英英释义： burr[ bə: ]n.seed vessel having hooks or prickles同义词：burrough projection left on a workpiece after drilling or cuttingUnited States politician who served as v