激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。
小说不仅仅是一个故事;它是一面举向社会的镜子,映照出它的美与丑。
The desire for recognition, the thymotic part of the soul, is the most political part of man.
The most sustainable plastic is the one that never needs to be made in the first place.