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The builders level (l) Ed the site and erected a new plant building on it.
建筑者们将场地平整好，然后建造了一个新厂房。
youdao
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The average level of vitamin D was found at 35.7 nmol/L.
研究发现，维生素D的平均浓度为35.7nmol/L.
youdao
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The average level of vitamin D was found at 35.7 nmol/L.
研究发现，维生素D的平均浓度为35.7nmol/L.
youdao