become useless 的近义词 16 个

• taint
• addle
• crumble
• curdle
• decompose
• deteriorate
• disintegrate
• mildew
• molder
• putrefy
• rot
• turn
• become tainted
• break down
• go bad
• go off

become useless 的反义词 10 个

• build
• combine
• develop
• grow
• improve
• put together
• unite
• help
• ignore
• neglect