Sulfidation
[机] 硫化作用
🗣️ 情景例句
He's always trying to pick up on me.
他总想调戏我。
She is singing in practice.
她在练习唱歌。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。