Poly(tetramethylene adipamide)
[化] 聚己二酰丁二胺; 尼龙-46
🗣️ 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
Well, goodbye and have a good trip!
那么，再见，祝你一路顺风。
Sandy was so sick that she threw up all over the bathroom floor.
三滴病了，吐了洗手间一地。