See also: 扣练齿轮

Chinese edit

10 percent; button; detain
 
to practise; to train; to perfect (one's skill)
to practise; to train; to perfect (one's skill); to drill
gear; intimate friend; very close friend
trad. (扣練齒輪) 齒輪
simp. (扣练齿轮) 齿轮

Pronunciation edit


Noun edit

扣練齒輪

  1. sprocket