involute
adj. [生物] 内卷的；纷乱的；错综复杂的
n. [数] 渐伸线
vi. 恢复原状；消失
例句
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。
《新英汉大辞典》
The standard involute cylinder gear is studied in this paper.
本文以标准渐开线直齿圆柱齿轮作为研究对象。
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。
