形容词
中文翻译：Unknown
同义词：
['heavyweight', 'heavy-duty', 'weighty']
例句：
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1.The heavy rain caused the roads to be impassable.
大雨使道路无法通行。
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2.Heavy snowfalls are a common occurrence in this region.
该地区经常发生大雪。
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3.The heavy load made him feel exhausted.
沉重的负担让他感到精疲力尽。