| 单词 | twitch |
| 释义 | twitch v. & n. --v 1. intr. (of the features, muscles, limbs, etc.) move or contract spasmodically. 2. tr. give a short sharp pull at. --n 1. a sudden involuntary contraction or movement. 2. a sudden pull or jerk. 3. colloq. a state of nervousness. 4. a noose and stick for controlling a horse during a veterinary operation. Derivatives twitchy adj. (twitchier, twitchiest) (in sense 3 of n.). Etymology: ME f. Gmc: cf. OE twiccian, dial. twick |
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