Fluorinate
vt. 用氟处理
🗣️ 情景例句
Yes?
是吗？
In the deepest water is the best fishing.
绝处能逢生。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。