相关单词同义词contiguous, excursive, 近义词 line 线, curve 曲线, angle 角度, refraction 折光, curvature 弯曲, connected 相关的, tan 棕褐色临近词tangential, tang, tangents, tangentor, tangent to, tangent key, tangent arc, tangent cam, tangent ray, tangentally, tangent bar, tangent die相似词tan sb's hide idiom, tandem, tandoori, tang, tangential, tangerine, tangible, tangle, 返回 tangent