Biv
牛免疫缺陷样病毒
🗣️ 情景例句
The organization serves major companies in this city.
这个组织为本市各大公司服务。
The napkin is dirty, Would you bring me a clean one, please?
这餐厅是脏的，请你拿个干净的给我。
Can you find her purse? If she's gone somewhere she will have taken it.
你能找到她的钱包吗？如果她去什么地方她会带着它的。