Polyamide
[化] 聚酰胺
🗣️ 情景例句
Bye, Marilyn.
再见， Marilyn。
What is happening over there?
那里发生什么事情？
This head must have been found in Classical times and carefully preserved.
她的脑袋一定是在古希腊罗马时代就为人所发现，并受到精心的保护。