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- Raindrop fall at a speed of about500 to1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- The car went at a speed of 100 kilometers an hour. 那辆车子是以每小时100公里的速度开过去了。
- The car runs at a speed of sixty miles an hour. 那辆汽车以每小时六十英里的速度行驶。
- The car ran at a speed of 50 kilometers an hour. 那辆车以每小时50公里的速度行驶。
- The car travels at a speed of 80 miles an hour. 小汽车以每小时80英里的速度行驶。
- This bus is running at a speed of 50 miles an hour. 这辆车正以每小时50英里的速度行驶。
- The car runs at a speed of 1 km per minute. 小轿车以每分钟1千米的速度行使。
- Light travels at a speed of 300,000 km per second. 光以每秒30万千米的速度传播。
- He drove at a speed of sixty miles per hour. 他以每小时60英里的速度开车。
- A Boeing 747 jumbo jet airliner lands at a speed of 160m/s. 一架波音747巨型喷气式班机以160米/秒的速度着陆。
- Raindrops fall at a speed of about 500 to 1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- The train is travelling at a speed of sixty miles an hour. 火车正以每小时六十英里的速度行驶。
- Raindrop fall at a speed of about 500 to 1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- The car was traveling at a speed of over fifty miles an hour. 那辆汽车正在以超过五十公里的时速行驶。
- Playing the piano, riding a bicycle, walking at a speed of 2 mph. 弹钢琴、骑电单车、以每小时2哩速度步行。
- The train is running at a speed of 70 miles an hour. 火车正以时速七十哩行驶着。
- An electron moves inside a TV picture tube at a speed of 5×??/s. 一个电子在电视机显像管里以5×?迕祝0秒的速率运动。
- This buoyancy allows it to fly at a speed of 20 feet. 这种浮力使它们具有20英尺飞行速度
- Raindrop fall at a speed of about500to1,000feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- Raindrop fall at a speed of about500 to1, 000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。