名词
中文翻译：灰色物质
同义词：
['gray matter', 'grey substance例句：1. The brain has a complex structure with grey matter in the center.（大脑结构复杂，中心是灰质。）']
例句：
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1. The brain has a complex structure with grey matter in the center.
大脑结构复杂，中心是灰质。
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2.Grey matter is responsible for processing sensory information from our senses.
灰质负责处理我们感官的信息。
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3. The study of grey matter has led to new insights into the functioning of the brain.
对灰质的研究为我们理解大脑的功能提供了新的见解。