| 单词 | peristalsis |
| 释义 | peristalsis peristalsis /ˌper.ɪˈstæl.sɪs/ aep /-ˈstɑːl-/ noun [U] SPECIALIZED ► F0 the repeated movements made by the muscle walls in the digestive tract tightening and then relaxing, which push food and waste through the bodyThesaurus+: ↑The digestive system |
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