Polyamides
[化] 聚酰胺; 尼龙
🗣️ 情景例句
Besides Chinese New Year, what are the other festivals according to the Lunar Calendar?
农历新年以外还有什么节日？
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
The men collected rainwater in the rubber dinghy.
他们用像皮艇蓄积雨水。