This substance has an affinity for water.

这物质和水有亲和力。

《新英汉大辞典》

He has an affinity for fine food.

他喜爱精美的食品。

youdao

An affinity for writing is something those in this field should, without doubt, have.

毫无疑问，作家的作品在该领域要有吸引力。

youdao

That is also an advantage of using them as gene therapy vehicles because they will only infect cells that they are - that they have an affinity for or that they're prone to affect.

非常有利于将其,作为基因治疗的载体使用,因为它们只能感染那些--,它们对之具有亲和性,或者说它们倾向于去感染的细胞

耶鲁公开课 - 生物医学工程探索课程节选

So it's the affinity it has for electrons, it's how much it likes to get an electron.

因此，它表示的是对电子的亲和力，即有多么希望得到一个电子。

麻省理工公开课 - 化学原理课程节选

Throughout the years, Jeter has developed an affinity for postseason heroics and championship rings.

FORBES: Derek Jeter Contract Saga Is the One To Watch This Off-Season

Another similarity between Buffett and Combs: an affinity for financial companies, particularly insurance firms.

FORBES: Three Financials Buffett And Combs Would Buy

Sale is hardly the only baseball player with a voracious appetite and an affinity for junk food.

WSJ: Chicago White Sox, Chris Sale: Why Is Chris Sale So Skinny?