Biowarfare
n. 生物战, 细菌战
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
Your appointment will be next Thursday at 10 o'clock.
你的约会时间将是下一星期四的10点钟。
No, the 22nd.
不是，是22号。