tic

n occasional involuntary twitching of the muscles, esp of the face 抽搐; （尤指）面肌抽搐: have a nervous tic 患神经性面肌抽搐.

thunder-cloud, thunderbolt, thunderclap, thunderer, thundering, thunderous, thunderously, thunderstorm, thunderstruck, thundery, Thur (also Thurs), Thursday, thus, thwart, thy, thyme, thyroid, ti, tiara, tibia, tick, tick off, tick-tack, tick-tack-toe, tick-tock, ticker, ticker-tape, ticket, ticket office, ticket-office, ticking, ticking-off, tickle, tickler, ticklish, ticklishness, ticky-tacky, tidal, tidal wave, tidbit,