Poly(tetramethylene adipamide)
[化] 聚己二酰丁二胺; 尼龙-46
🗣️ 情景例句
Can you tell me how to get to the railroad station?
你能告诉我怎样去火车站吗？
I have so much to do after I retire.
我在退休后有许多事要做。
There we are!It's a lovely vase.
这只漂亮的花瓶。