Wak
abbr. 佩带式人工肾（wearable artificial kidney）
🗣️ 情景例句
I don't get it.
我不懂你的话。
It's nothing.
小事情。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。