Bioterrorism
n. 生物恐怖活动
🗣️ 情景例句
I propose issuing a time draft for US $ 100,000.
我建议开具价值10万美元的远期汇票。
To ride a bicycle
骑自行车
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！