单词 | tic |
释义 | tic /tik/, n. 1. Pathol. a. a sudden, spasmodic, painless, involuntary muscular contraction, as of the face. b. See tic douloureux. 2. a persistent or recurrent behavioral trait; personal quirk: her distinctive verbal tics. [1790-1800; < F (of expressive orig.)] |
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