Poly(vinyl fluoride)
[化] 聚氟乙烯
🗣️ 情景例句
I need those potatoes peeled and sliced.
那些马铃薯需要剥皮和切片。
Thank you for your attention.
谢谢大家专心聆听。
This is the largest dress in the shop.
这是店里最大一件。