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
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
The homework took me a whole day.
做家庭作业花了我一整天的时间。
Where are you going to spend your holidays this year,Gary?