Vacas
(vaca 的复数) abbr. 空泡毒素（Vacuolating cytotoxin A）
🗣️ 情景例句
The answer leapt out at me.
答案突然在我脑海中闪现出来。
To hear a hundred times is not so good as to see once.
百闻不如一见。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。