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您知道吗?茉莉花、玫瑰花和石竹的香味,比一杯浓咖啡更能使大脑兴奋起来。如果教室里充满薄荷或铃兰的香味,学生在考试时会
Did you know? The scent of jasmine, rose and dianthus excite your brain more than a cup of espresso. If the classroom is full of scent of mint or lily of the valley, students will be in the exam