tri·cy·cle /ˈtraɪsəkəl, ˌsɪkəl/
三輪車,機器三輪車
Tri·cy·cle n. A three-wheeled velocipede. See Illust. under Velocipede. Cf. Bicycle.
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tricycle
n : a vehicle with three wheels that is moved by foot pedals
[syn: trike, velocipede]