| 释义 |
ach·a·la·sia AHD[ăk'ə-lāʹzhə] D.J.[ˌækəˈleɪʒə]K.K.[ˌækəˈleʒə]n.（名词）- The failure of a ring of muscle fibers, such as a sphincter of the esophagus, to relax.弛缓不能：指肌肉纤维不能松弛，如食道内的括约肌
- New Latin 新拉丁语
- a- 1a-1
- Greek khalasis [relaxation] from khalan [to loosen] 希腊语 khalasis [松懈] 源自 khalan [放松]
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