Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
Thank you, I'm glad to be here.
谢谢，我很高兴到这里来。