Ultrapan
乌尔特拉潘(联邦德国产聚丙烯腈系纤维)
🗣️ 情景例句
And you didn't have a chance to eat.
而且你什么也没有吃。
I can come any time except Sunday.
除星期天外我都能来。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。