Wf
abbr. 滤水器（Water Filter）；非同一型号的铅字（wrong font）
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
When did you travel?
你什么时候旅行？
We really need that material, you know.
你知道，我们急着需要那批材料。