Poly(hexamethylene adipamide) fibre
[化] 聚己二酰己二胺纤维; 尼龙-66纤维
🗣️ 情景例句
How would you pack the goods we have ordered?
你们对我们这批订货如何包装?
After a storm comes a calm.
否极泰来。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品,
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