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来源:雅诚德英语网
If I see you through the glass, the object is going on some trajectory, which has got both up and down and horizontal motion.
如果我透过窗户看你,物体在一些轨道上,有上升和下降,也有水平运动。
If I see you through the glass, the object is going on some trajectory, which has got both up and down and horizontal motion.
如果我透过窗户看你,物体在一些轨道上,有上升和下降,也有水平运动。