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
How can I thank all of you?
我该如何感谢你们呢？
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
Do you want beef or lamb?
您要牛肉还是要羔羊肉？