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单词 polyamide
释义
N5584124polyamideSpoken.0Fiction.1Magazine.8Newspaper.1Academic.14

polyamide

/ˌpɒlɪˈæmaɪd/
noun
mass noun
a synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another, including many synthetic fibres such as nylon
聚酰胺。
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