Ticktack

[tiktæk]

解释:

(noun.) system of signalling by hand signs used by bookmakers at racetracks.

手打:西格蒙德--From WordNet

解释:

(n.) A noise like that made by a clock or a watch.

(n.) A kind of backgammon played both with men and pegs; tricktrack.

(adv.) With a ticking noise, like that of a watch.

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