1·Body and spirit will be corrade by painfulness?
痛苦就会侵蚀着你的身体和思想？
2·It can corrade glass, burn skin and make skin fester and make injury hard to heal up.
能侵蚀玻璃，能灼伤皮肤而使之溃烂，伤口愈合极慢。
3·Some metals such as cobalt nickel chrome and so on can corrade the element in high temperature melting state and affect the service life of element.
部分金属如钴、镍、铬等在高温熔化状态可以对元件造成侵蚀，影响元件的寿命。
4·In han culture circle there seems no such weapon with complex pattern on steel, especially in early time. moreover, how to add that pattern? Carve? Corrade.
汉文化圈里好象不会出现这种在钢铁上有复杂花纹的兵器，特别是早期。而且，那个花纹是如何弄上去的，錾刻？腐蚀？