例句與造句

1. Differential acrylic fiber copolymerized from multicomponent copolymer can be used to develop kinds of textile material . at present , there is no other kinds of chemical fiber can substitute acrylic fibre completely
   本文首先通過(guò)介紹腈綸纖維的生產(chǎn)基本原理和方法、主要性能、分類及用途,對(duì)腈綸纖維在紡織纖維中的地位以及基本知識(shí)做以概述。
2. It's difficult to find multicomponent copolymer in a sentence. 用multicomponent copolymer造句挺難的