Polypak
苯乙烯、二乙烯苯共聚物
🗣️ 情景例句
As you know, my reaction to Peter was extremely favorable when I met him.
如你所知，刚遇到彼德时我是非常喜欢他的。
A mean boy teases the dog.
一个淘气的男孩在捉弄着狗。
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。