名词
中文翻译：垂直下降
同义词：
['vertical fall', 'vertical descent例句：1. The elevator experienced a sudden vertical drop in temperature.（电梯突然温度骤降。）']
例句：
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1. The elevator experienced a sudden vertical drop in temperature.
电梯突然温度骤降。
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2.The climber fell several meters vertically before reaching the top.
攀岩者在到达顶端之前垂直下降了几米。
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3.The car plunged vertically down the mountainside.
汽车垂直地从山腰坠下。