短語詞組短語parent unfitness 父母不勝任Unfitness Genes 非健康基因unfitness s 不適當(dāng)unfitness rate 不合格率unfitness function 不適應(yīng)度函數(shù)unfitness for breeding 繁殖的不適用性longituinal shearing unfitness 鋼板縱邊剪切錯口unfitness of butt weld 焊縫對口錯邊量;焊縫也不錯口錯邊量unfitness to children 兒童不宜 返回 unfitness