free falling body造句怎么写

2、The rotation of the earth influences the deviation of free falling objects. This paper, taking the northern for example, puts forward one exact solution to the deviation of free falling body.

1、夜深了，星星无力地眨着眼，街道上空无一人，居民楼的灯火，一盏盏熄灭了，唯独这家咖啡馆灯火通明，洋溢着热闹的气氛。