dilate [daɪˈleɪt]
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基本释义
vt.使膨胀,使扩大
英英释义
to ( cause a part of the body to) become wider or further open
参考例句
At night, the pupils dilate to allow in more light. 到了晚上,瞳孔就会扩大以接收更多光线。
Exercise dilates blood vessels on the surface of the brain. 运动会使大脑表层的血管扩张。
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