Bioterrorism
n. 生物恐怖活动
🗣️ 情景例句
Sure. Hand me the pen.
当然。请把笔给我。
The doctor said it's just a litter heat rash, There's nothing to worry about.
医生说只是出疹子，不需要担心。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！