Poly (ether-urethane)
[化] 聚醚氨酯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
That's a good idea .
那是个好生意。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。