Vacas
(vaca 的复数) abbr. 空泡毒素（Vacuolating cytotoxin A）
🗣️ 情景例句
It's good for every day. It will be good for school, Michelle.
这套衣服每天都可以穿。它适合上学时穿， Michelle。
Hmm, I'm stoned.
哼，我是个老古板。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。