synthetic fibers 人造纤维
synthetic materials 合成材料
industrial synthetics 工业合成物
A: Is this shirt made of cotton or synthetics?
A：这件衬衫是棉质的还是合成纤维的？
B: It is actually a blend of cotton and synthetics.
B：它实际上是棉和合成纤维的混纺。
1) 人造物质
2) 合成材料
3) 合成纤维
1. 合成物，人造材料
noun
1. artificial substances or materials produced by chemical synthesis.
Synonym: man-made materials, artificial substances