involuntary contraction meaning in Chinese

不随意收缩

And suffer involuntary contractions of all the muscles of the body
并伴有不自觉的全身肌肉收缩现象
. . . and suffer involuntary contractions of all the muscles of the body
…并伴有不自觉的全身肌肉收缩现象
Spasmodic winking caused by the involuntary contraction of an eyelid muscle
脸痉挛由于眼睑肌肉偶然挛缩而引起的痉挛性眨眼
Orgasm consists of involuntary contraction of the pelvic muscles and erotic pleasure
性高潮是产生自骨盆肌肉的自然收缩状态以及情欲的快感。