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- parallelogram pendulum 平行四边形摆
- The pendulum of the clock in my room is a bear. 我房间的钟摆是小熊形状的。
- The pendulum swings with great regularity. 钟摆很有规律地摆动着。
- Back and forth swung the pendulum. 钟摆来来回回地摆动。
- These are the opposite sides of the parallelogram. 这是平行四边形的对边。
- The pendulum swung back and forth. 钟摆来回地摆动。
- They can be combined into a parallelogram . 生：可以拼成一个平行四边形。
- Given that OABC is a parallelogram. 已知OABC为一平行四边形。
- Ok, a parallelogram box, but a box nonetheless! 好吧，一个平行四边形框，但尽管如此，一个盒子！
- The pendulum swung slowly to and fro. 钟摆在慢慢地来回摆动。
- Can you make a parallelogram with them? “想想做做”第5题）你能用它们拼出你认识的图形吗？
- The pendulum's swing is 12 inches. 钟摆的振幅为12英寸
- SunTour's slant parallelogram patent had expired. 山图的倾斜平行四边形的专利已经过期。
- Can be combined into a parallelogram . 生：可以拼成一个平行四边形。
- A pendulum swings back and forth. 钟摆前后摆动。
- The pendulum clock was invented in 1657. 钟摆是1657年发明的。
- Great rollers make vessels play pendulum. 大浪使船只摇摇晃晃。
- Pendulum of the clock in my room is a bear. 我房间的钟摆是小熊形状的。
- The ball which hung the roof is compound pendulum. 悬挂在墙上的钟来回摆动。
- The pendulum swung slowly to and fro . 钟摆在慢慢地来回摆动。
