Are the words effective and efficacious interchangable?

2013-07-15 8:18 am
Are the words effective and efficacious interchangable?
How can I use efficacious in sentences? Ty

回答 (1)

2013-07-15 8:22 am
✔ 最佳答案
They have the same meaning, but "efficacious" is a bit more showy!

Example: It would be more efficacious if we did it this way.
參考: Many years teaching English


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