优质科普作者
作者介绍
【送别的话】在人生的旅途中,送别是不可避免的一部分。无论是朋友、同事还是亲人,每一次离别都承载着情感与回忆。送别的话语不仅是对过去
Nathan Philip Blewitt, better known as Norman Bethune, was a Canadian physician and revolutionary who played a si