)twitch
骤然一抽, 攫取, 抽搐, 阵痛, 抽动1. a sudden muscle spasm; especially one caused by a nervous condition
同义词：twitching, vellication
动词twitch:
1. make an uncontrolled, short, jerky motion
同义词：jerk
2. move with abrupt, seemingly uncontrolled motions
同义词：jerk
3. toss with a sharp movement so as to cause to turn over in the air
同义词：flip
4. squeeze tightly between the fingers
同义词：pinch, squeeze, twinge, tweet, nip
5. move or pull with a sudden motion
