∵FG=3AG∵AG⋅DG=AD⋅GK=1,∴S=1 GFH =FG ·DG= GK 1 2 3AG⋅DG=3*1=3 . 反馈 收藏
a你们好烦啊 You quite bothersome[translate] a很多时候,那个你想让他看到这句话的他 Every so often, that you want to let him who he sees this speech[translate] aMono. Bridged 单音。 跨接[translate] asfdgfh sfdgfh[translate]