Poly(tetramethylene adipamide)
[化] 聚己二酰丁二胺; 尼龙-46
🗣️ 情景例句
She works hard.
她工作起来拼命
Fire that's closest kept burns most of all.
关得最紧的火，燃烧得最炽烈。
Why don't you come a little earlier? About a quarter to.OK?
45分左右来，好吗？