Poly(tetramethylene adipamide) fibre
[化] 聚己二酰丁二胺纤维; 尼龙-46纤维
🗣️ 情景例句
I've still got a ton of paperwork left to do.
我有成吨的工作要做。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
The race gave everyone a great deal of pleasure.
这次比赛使每个人都挺开心。
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