Polydecamethylene adipamide
[化] 聚亚己基癸二酰胺; 聚己二酰癸二胺
🗣️ 情景例句
I give up, you win.
我放弃,你赢了。
Who assumes shipment cost?
谁负担运费呢?
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明,又迈进了一大步,因为这样一来,知识不仅能交流,而且能储存了。
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