腐蝕

(1)cause to deteriorate due to the action of water, air, or an acid; "The acid corroded the metal"; "The steady dripping of water rusted the metal stopper in the sink"

(2)水、空気または酸の活動によって劣化するようになる

(3)break down; "The bodies decomposed in the heat"

(4)崩壊する

(1)The bodies decomposed in the heat

(2)遺骸は熱で分解された