Polyesteramide
聚酰胺酯
🗣️ 情景例句
I'm listening.
那就说吧。
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
Obtaining 'protection money' is not a modern crime.
榨取保护金"并不是一种现代的罪恶行径。