名词
中文翻译：跳高计
同义词：
['jump height meter', 'jump height gauge']
例句：
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1. The gymnastics team uses a jumping-meter to measure their athletes' jumps.
体操队使用跳高计来测量运动员的跳跃高度。
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2. The jump-height meter is used to measure the height of high jumpers during competitions.
跳高计用于比赛期间测量跳高选手的高度。
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3. The physics teacher explained how the jumping-meter works in measuring the height of athletes.
物理老师解释了跳高计是如何测量运动员高度的。