Vaca
abbr. 空泡毒素（Vacuolating cytotoxin A）
🗣️ 情景例句
Would two o'clock be acceptable?
两点钟合适吗？
The court must pass judgment on the accused man.
法庭必须向被告宣示判决。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。