involute
/ˈɪnvəˌluːt/ 11complex, intricate, or involved 纷乱复杂的; 纠缠不清的
adjective [原级][生物] 内卷的；纷乱的；错综复杂的
The moves in chess are not only manifold, but involute. 下棋的走法不但多种多样，而且错综复杂。
noun [专属名词][数] 渐伸线
the curve described by the free end of a thread as it is wound around another curve, the evolute, such that its normals are tangential to the evolute 渐伸线
verb [vi. 不及物动词]vi. 恢复原状；消失
Advocate white is vogue, people need is involute medium halcyon. 崇尚白色是时尚，人们需要纷乱中的宁静。
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