单词	tangent plane
释义	tangent plane noun : the plane through a point of a surface that contains the tangent lines to all the curves on the surface through the same point Word History First Known Use 1856, in the meaning defined above
随便看	shoalings shoalness shoals shoaly shoat shoats shoch shochet shochetim shochets shochtim shock shock absorbent watch shock absorber shock bump shock cord plugs away plugs in plugs up plugtray pluguglies plum plum bladder plum blotch plum curculio

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