Sulfidation
[机] 硫化作用
🗣️ 情景例句
Should children be allowed to watch violent movies?
小孩可以看暴力片吗？
A true jest is no jest.
真正的笑话不是笑话。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。