以下哪一個是平底的環形物,以供騎馬者放置雙腳?
正確答案: 鐙
Player #136980935
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sniper cat
為什麼選馬釘的人也不少?
猜
好
intelligent clever hello
ok
沈至熙
ohno is 33 and I am not sure what to do with it