这些词有什么区别和用法?effectiveeffectual或者perceptualperceptive

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这些词有什么区别和用法?effectiveeffectual或者perceptualperceptive

这些词有什么区别和用法?effectiveeffectual或者perceptualperceptive
这些词有什么区别和用法?
effective
effectual
或者
perceptual
perceptive

这些词有什么区别和用法?effectiveeffectual或者perceptualperceptive
effective----有效果的:The medicine is quite effective,for I am much better now.
effectual----能达到想要的结果:Tutoring is an effecual remedy to those who are slow in the classroom learning.
或者
perceptual----有关认知的:perceptual skills / problems
perceptive----理解力强的,有洞察能力的 a perceptive commernt / It was very perceptiveof you to notice the weakness in our plan.