Wf
abbr. 滤水器（Water Filter）；非同一型号的铅字（wrong font）
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
He who overcomes his anger subdues his greatest enemy.
克制火气就是克制强敌。
He looked very angry.
他看上去非常气愤。