播放速度
例句數量
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名詞 軸, 軸線 軸心 坐標線軸 (植物的)莖軸 晶軸 光軸 /此名詞複數為"axes"/
同義字詞 base,capital,center,central,core,cynosure,epicenter,eye,focus,ground zero,heart,hub,locus,mecca,navel,nerve center,nucleus,seat alliance,bloc,block,coalition,combination,combine,confederacy,confederation,federation,league,union
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