Polyamides
[化] 聚酰胺; 尼龙
🗣️ 情景例句
Smoking is addictive, and causes cancer, But the point I most want to emphasize is that it damages the health of those around you.
吸烟会上瘾，会引发癌症。但我最想说的是，吸烟同时也有损你的健康。
How've you been?
别来无恙？
I'm sure I can do better than that.
我肯定会超过1分12秒的。