短语词组短语Awesome Ledge 据说这样有助于思考window ledge 窗台;总台iner ledge 内凹缘ledge door 直拼撑门upper ledge 上框ledge joint 搭接接合terminal ledge 上皮栏drip ledge 渣栏Grand Ledge 大莱奇;城市 返回 ledge