mentally deficient 的近义词 24 个

• brainless
• deficient
• dense
• doltish
• dumb
• empty-headed
• foolish
• half-witted
• idiotic
• imbecilic
• inane
• meaningless
• mentally handicapped
• mindless
• moronic
• not intelligent
• pointless
• senseless
• simple
• simpleminded
• slow
• thick-headed
• unthinking
• witless