Polyurethaned
n. 聚氨基甲酸乙酯；聚亚胺酯；聚氨酯[亦作 polyurethan]
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
The first step is the only difficulty.
万事起头难。
We'll see.
再说吧。