名词
中文翻译：上冲
同义词：
['upward thrust', 'upward force']
例句：
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1.The upper punch of the elevator is causing the floor to shake.
电梯的上冲力导致地板震动。
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2. The upper punch of the ball is propelling it forward.
球的上冲力推动它前进。
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3.The upper punch of the wind is carrying away the leaves.
风的上冲力带走了树叶。