| 词汇 | peristalsis |
| 释义 | peristalsis /ˏpєrә`stalsɪs/ n. A wavelike, involuntary, muscular contraction occurring in some tubular structures, esp. the alimentary canal, which propels the contents onward. 【生理】蠕动(如肠壁等)。 derivatives adj. peristaltic. |
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