delayed effect短语¹³¹⁶²⁰⁺³ 基本例句 延迟效应 Drought has already been a way to provide feedback for humankind about their negative effects on nature, moreover this kind of thing definitely has a complex and delayed effect. 干旱这种事情已经是人类活动对自然影响的负面反馈，且这种作用有一定的滞后性和复杂性。 chinadialogue.cn