名词
中文翻译：Unknown
同义词：
['isotope oxygen', 'isotope oxygen例句：1. The isopurone was used to purify the air in the room.（这种同位素纯氧被用于净化房间内的空气。）']
例句：
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1. The isopurone was used to purify the air in the room.
这种同位素纯氧被用于净化房间内的空气。
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2. The isopurone was used to purify the air in the room.
这种同位素纯氧被用于净化房间内的空气。
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3.The isopurone was used to purify the air in the room.
这种同位素纯氧被用于净化房间内的空气。