Poly(isophthaloyl metaphenylene diamine) fibre
[化] 聚間苯二甲酰間苯二胺纖維; 芳綸1313
??? 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝關節有什么毛病嗎
She is starting to work her way up in the company.
她在公司開始發揮實力了。
And this is Naoko.She's Japanese.
這位是直子。她是日本人。
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