involute
['invəlju:t]
adj. 复杂的, 内卷的
n. 渐伸线
vi. 内卷, 恢复
例句与用法：
An involuntary of joy escaped from her lips.
她那情不自禁的喜悦脱口而出。
A sudden, involuntary, spasmodic muscular contraction causing severe pain, often occurring in the leg or shoulder as the result of strain or chill.
痉挛一种由于紧张或寒冷而导致的肌肉突发性、无意识的、间歇性的紧缩，能导致剧烈的疼痛，通常发生在腿部或肩部
The involuntary and consistent response of an organism to a given stimulus.
生理反应生物体对所受到的刺激作出的无意识的连贯反应
She gave an involuntary smile.
她不由自主地笑了笑。
词形变化：
副词: involutely | 动词过去式: involuted | 动词过去分词: involuted | 动词现在分词: involuting | 动词第三人称单数: involutes |
详细释义：
a.
1. 纷乱的
2. 【植】内卷的; 【动】蜗旋的
n.
【数】渐伸线