Polyamide
[化] 聚酰胺
🗣️ 情景例句
Thank you.
谢谢你 。
May I help you?
要我帮忙吗？
Though they are running out of food and drink, the men are cheerful and confident that they will soon get out.
虽然他们的食物和饮料都快消耗尽了，但这些人的心情很好，坚信他们很快就会出去。