Vaca
abbr. 空泡毒素（Vacuolating cytotoxin A）
🗣️ 情景例句
clip it around under your collar.
将它夹在领子下方。
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
I'm playing in London next Thursday.
下周四我会来伦敦演出。