高中數(shù)學必修2課文朗讀

鹿過九天

823394400

簡介：無論前路如何，也要努力踮起腳尖，觸摸有些微涼的陽光。 when you want to fly,you may have to pay a prize.but freedom is worth it----at any cost!Are you Ready to FLY?