Polyurethanes
(polyurethane 的复数) n. 聚氨酯\\n[化] 聚氨基甲酸酯; 聚氨酯
🗣️ 情景例句
You're right. We've earned it.
你说得对，我们有这样做的权利。
How much?How many?
共多少？
Maori families enjoy sharing what they own and looking after one another.
毛利人家庭喜欢共同分享他们之所有，并乐于相互关照。