遊星齒輪

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Chinese[edit]

gear; intimate friend; very close friend
trad. (遊星齒輪/游星齒輪) 遊星/游星 齒輪
simp. (游星齿轮) 游星 齿轮
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Pronunciation[edit]


Noun[edit]

遊星齒輪

  1. planetary gear

Synonyms[edit]