Ptolemy charted more than 1000 stars in 48 constella-tions.托勒密绘制了48个星座1,000多颗恒星的星位图。Ptolemy's model of the universe with the Earth at the center.托勒枚的以地球为中心的宇宙模型.Is the most famous astronomer Ptolemy.最为著名的天文学家是托勒密....
Is the most famous astronomer Ptolemy.最为著名的天文学家是托勒密.Ptolemy charted more than 1000 stars in 48 constella-tions.托勒密绘制了48个星座1,000多颗恒星的星位图。Ptolemy's model of the universe with the Earth at the center.托勒枚的以地球为中心的宇宙模型.Pt...
他们站立不稳，协调性较差。They were unsteady on their feet and rather uncoordinated.双腿适度分开站立，双膝稍稍弯曲。Take a comfortably wide stance and flex your knees a little.服务员笔直站立着，餐巾折叠着放在他们的手臂上。The waiters stood to attention with napkins folded...