腐烂，腐朽，衰败（木，牙之类）的英文

decay

• 腐烂:    become putrid; dec ...
• 腐朽:    rotten; decayed; p ...
• 衰败:    decline; wane; be ...
• 木:    tree
• 牙:    tooth
• 之类:    and so on; and so ...