twofold怎么读，twofold什么意思，twofold短语和例句

1.The material also has small spheres of porous silicon embedded in it. Their function is twofold.

该材料内嵌入小多孔硅球体，有双重作用。

2.The benefit is twofold: you won't have the annoyance or the additional heat that comes with ironing.

这种做法的好处是双重的：你不会因为要熨烫衣物而造成额外的烦恼和热量。

3.The purpose of such a review is twofold.

进行该检查的目的是双重的。

4.The intent of this restriction was twofold.

这种限制的意图是双重的。

5.The downside to this approach is twofold.

这种做法的缺点有两个。

6.Their findings are twofold.

他们的发现有两个部分。

7.Becoming a Child of Nature: It's a Twofold Task of Parents and children.

做大自然的孩子——父母与孩子双方的任务。