Poly(decamethylene sebacamide)
[化] 聚癸二酰癸二胺; 尼龙-1010
🗣️ 情景例句
It's not easy,
实在不容易。
How do you spend your leisure time?
你怎样打发业余时间？
Good idea! Shall we ask Jim?
好主意！要邀请吉姆吗？