peristalsis
柯林斯词典
1. N the succession of waves of involuntary muscular contraction of various bodily tubes, esp of the alimentary tract, where it effects transport of food and waste products (尤指消化道器官的)蠕动[physiol]
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1. N the succession of waves of involuntary muscular contraction of various bodily tubes, esp of the alimentary tract, where it effects transport of food and waste products (尤指消化道器官的)蠕动[physiol]