Polytetrahydrofuran
[化] 聚四氢呋喃
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
Out of debt, out of danger.
无债一身轻。
I'm sure that you need an X-ray, Andy.
我看你需要做一次X光透视。