( )在( )上、（）游（）中

问题描述：

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问题解答：

箭在弦上

鱼游釜中

箭在弦上
鱼游釜中
http://union.itlearner.com/chengyu/search2.asp?q1=&q2=%D3%CE&q3=&q4=%D6%D0

提问的家伙很YD.
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