Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
Are there any sports clubs on campus?
校园中有什么体育活动俱乐部吗？
What will you do the day after on next?
后天你干什么？
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。