扣練齒輪

See also: 扣练齿轮

ChineseEdit

gear; intimate friend; very close friend
trad. (扣練齒輪) 扣練 齒輪
simp. (扣练齿轮) 扣练 齿轮

PronunciationEdit


NounEdit

扣練齒輪

  1. sprocket