Bvd
abbr. 牛病毒性腹泻（bovine virus diarrhea）\\nabbr. 牛粘膜综合症（bovine virus diarrhea）
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
This kind of article is often bought as a gift, so exquisite and tasteful design is of prime importance.
人们购买这种商品通常用来赠亲友，所以精美高雅的设计至关重要。
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。