两门课的课本印出来
甚至觉得这学期的课更硬了
说实话气溶胶力学课本还挺好懂的
花了两小时只吭哧了20页的燃烧热力学就是用中文我也看不懂啊
“Molecules lead a simple, but happy, life in which collisions with other entities are their only means of expression.”
要是我和分子一样快乐就好了
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