Niplon
聚酰胺纤维
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
OK. We'll meet again tomorrow and make a decision then.
好吧。我们明天见，那时再作决定。