drifty漂移的,漂流的driftvi.漂流；漂移；吹积；漂泊；偏离vt.使漂流；使堆积n.漂流；趋势；漂泊drift the snow把雪吹成小堆drift distance漂移距离Drift-repass平硐溜井drift of story层位移Drifting theme漂泊母题drift avalanche吹积雪崩drift densities漂流密度drift indicator井斜指示器drift-limited吃水受限drift potential偏移电位