composite

这块材料是由多种金属复合而成的。

This material is a ___composite of several different metals.

这种复合材料由碳纤维和树脂制成。

This ___composite material is made of carbon fiber and resin.

这张合成照片将两位从未见过面的祖孙的图像完美融合在了一起。

This ___composite photo seamlessly blends images of a grandfather and grandson who have never met.