单词：splines
(spline 的复数) n. 曲线尺, 齿条, 塞缝片, 花键
vt. 用花键联接, 开键槽
vt. 用花键联接, 开键槽
plural of spline
n. a flexible strip (wood or rubber) used in drawing curved lines
n. a flexible strip (wood or rubber) used in drawing curved lines