Fluoropolymer
n. [化]含氟聚合物
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
If I wanted to rent a van, how much would it cost?
要是我租一辆搬运车，得花多少钱？
When she woke up a day later, she found herself in hospital.
第二天她醒来时，发现自己躺在医院里。