Wf
abbr. 滤水器（Water Filter）；非同一型号的铅字（wrong font）
🗣️ 情景例句
Make yourself at home.
不要客气。
Old wood is best to burn, old book to read.
老柴好烧，老书宜读。
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。