differential affinity

• 差别亲和力

differential affinity的用法和样例：

例句

1. Aluminum has a great affinity for oxygen.
   铝对氧有很大的亲和力。
2. And softness and fruity mouth, have facile sense and affinity.
   而柔软和圆润的嘴，有温和感和亲和力。