MEANING/意义
EXAMPLES/列句
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这个地方常年下雨。It rains here all year round.
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南极和北极常年都有冰雪。The North Pole and the South Pole both have snow and ice all year round.
COMBINATIONS/组合
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常年雨量average rainfall per year
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长年累月over many years
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常年性鼻炎(Med.) perennial rhinitis