留美老师带你每日说英文 第1094期:蓝光对睡眠的影响(在线收听) |
台湾籍旅美老师今天交给我们的句子是: Studies have suggested that when people areexposed to blue light before they go to sleep, theyget less total sleep and wake up more frequentlyover the course of the night. 学习重点: 1.expose 暴露 2.blue light 蓝光 3.over/in the course of 一段...时间
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