久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

Iron corrodes unless it is greased or kept clean.如果不涂油或保持清潔鐵便會腐蝕.Acid rain destroys trees and corrodes buildings.酸雨毀壞樹木，腐蝕建筑物。I do not know why acid corrodes the metal.我不知道酸為什么腐蝕金屬....

v.使腐蝕，侵蝕( corrode的第三人稱單數(shù) )...

corrodes的音標(biāo)：...