Copolyamide
[化] 共聚多酰胺; 共聚聚酰胺
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
I can speak English.
我会说英语。
I'm happy to meet you.
很高兴见到你。