A.500gB.600gC.1000gD.800g
A.二類(lèi)肌纖維B.一類(lèi)肌纖維C.坐骨海綿體肌D.會(huì)陰淺橫肌
A.場(chǎng)景訓(xùn)練B.縮肛運(yùn)動(dòng)C.開(kāi)關(guān)水龍頭法D.陰道啞鈴