相關單詞近義詞 backward 向后的, defective 有缺陷的, ill-considered 不充分考慮的..., incoherent 不連貫的, ill-defined 不清楚的, half-baked 半生不熟的, ineffectual （東西）無效的..., weak 弱的臨近詞feeble, feeble leg 返回 feeble-mindedly