Polyamides
[化] 聚酰胺; 尼龙
🗣️ 情景例句
We've only been here for a day,
我们到这里仅仅一天，
Do you like water-skiing?
你喜欢滑水？
Settlers made agreements with Native American cheifs but always broke them afterwards.
殖民者同美洲土著人的首领达成了协议，但是这些协议随后总是被撕毁。