单词 achalasia 释义 achalasia Path.|klez|[mod.L., f. Gr. ἀ- priv. + ά slackening, relaxation, f. ᾶ to relax + -ia1.]Failure (of a muscle) to relax. Hence achalasic a., of an organ, etc., affected by achalasia.1914A. F. Hertz in Q. Jrnl. Med. VIII. 300...