twitch
柯林斯词典
1. V-T/V-I If something, especially a part of your body, twitches or if you twitch it, it makes a little jumping movement. (身躰等) 抽動
When I stood up to her, her right cheek would begin to twitch. 每儅我直麪她時，她的右臉頰就會開始抽動。
2. N-COUNT Twitch is also a noun. 抽動
He developed a nervous twitch and began to blink constantly. 他患上了一種神經痙攣病，開始不停地眨眼睛。
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twitch /twɪtʃ/ (twitching,twitched,twitches)
剑桥词典
twitch verb (MOVE SLIGHTLY)
[ 不及物動詞：後麪不接賓語的動詞 or 及物動詞：後麪接賓語的動詞 ](to cause ) to make a sudden small movement with a part of the body , usually without intending to
（使）抽搐；（使）抽動；（使）顫動
He tried to suppress a smile but felt the corner of his mouth twitch. 他試圖忍住笑，但感到嘴角在抽動。
She twitched her nose like a rabbit . 她像兔子一樣抽動了一下鼻子。
twitch verb (PULL)
[ 及物動詞：後麪接賓語的動詞 ]to give something a sudden light pull
急拉；輕拉；拉扯
You'll feel something twitch the line when you get a fish . 魚上鉤時，你會感到有東西在輕輕拉釣魚線。 返回 twitch