Bioterrorism
n. 生物恐怖活动
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
IN CLASS WITH MISS ZHAO
在赵小姐的课堂上