Polyfoam
泡沫塑料
🗣️ 情景例句
So ... back to work.
因此……用功吧。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。
The wall behind looks a bit grey and dull. What can we do to make it look less ugly?
后面那堵墙看起来有点暗。我们能不能让它漂亮点？