英[ˌpɒli'estə(r)]美[ˌpɑːli'estər]
noun(名词)
双解例句
noun(名词)
小知识
Polyester is a synthetic fabric used in everything from kayaks to shirts. Polyester clothes were popular in the 1970s, but they stink if you disco dance in them for too long. Polyester doesn’t breathe!
You might think of polyester as a cheap alternative to a natural fabric like wool, silk, or cotton. In certain situations, though, polyester is ideal. Shirts that are a blend of cotton and polyester, for example, don't wrinkle easily; and a sofa covered in polyester is easy to clean. Polyester jackets are often quick drying or even waterproof. Polyester comes from a combination of two common words in chemistry, polymer (having many parts) and -ester (a chemical compound).
实用短语
常用短语
单词用法
词源考究
来自polymer,聚合物,ester,酯。