Wak
abbr. 佩带式人工肾（wearable artificial kidney）
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
Children are the parents's riches.
子女是父母之财富。
Well, we can't take Polly with us. Could you look after her for me while we're away?
嗯，我们不带波利去。我们不在这里时，您能帮我照料它吗？