weaken

v. /ˈwiː.kən/ B2

削弱；变弱；减弱

To become less strong or to make something less strong.

仙境例句

A little milk will weaken the pepper in the soup, Alice told the cook kindly.

爱丽丝和气地对厨娘说，加点牛奶能冲淡汤里的胡椒味。