Polyurethane
n. 聚氨酯\\n[化] 聚氨基甲酸酯; 聚氨酯
📖 牛津释义
polyurethane
n[U]
type of plastic used in making paints 聚氨酯（用以制造油漆）
[attrib 作定语]
polyurethane gloss, ie paint that dries with a hard shiny surface 聚氨酯亮光漆.
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。