"The power of words is immense, but it is also fragile and easily misused."
The true value of leather lies in its durability and timeless appeal, not just its aesthetics.
有机化学现在在我看来就像一片原始热带森林,充满了最非凡的事物,一个可怕的、无尽的丛林,人们不敢进入,因为似乎没有出路。