名词
中文翻译：爬行速度
同义词：
['rate of advance', 'rate of progress例句：1. The rate of inflation has been increasing steadily.（通货膨胀率一直在稳步上升。）']
例句：
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1. The rate of inflation has been increasing steadily.
通货膨胀率一直在稳步上升。
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2. The rate of growth in the economy is expected to slow down.
经济增长率预计将放缓。
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3. The rate of change in temperature is measured in degrees Celsius.
温度变化以摄氏度为单位测量。