Poly(hexamethylene adipamide)
[化] 聚己二酰己二胺; 尼龙-66
🗣️ 情景例句
Lots of wonderful memories.
留下的是许多美好的回忆。
What can't be cured must be endured.
不治之症，必须坚忍。
What do you think of it?
你觉得怎么样？