apraxian.
英 ə'præksɪə | 美 e'præksɪə
中文n. [医] 失用症；[医] 运用不能症
词根词源
apraxia (n.)1877, medical Latin, from German apraxie (H. Steinthal, 1871), from Greek apraxia "inaction," from privative prefix a- (see a- (3)) + praxis "a doing, action, business" (see praxis) + abstract noun ending -ia.
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