Bioaerosol
生物气溶胶
🗣️ 情景例句
What time is my lunch date with Bill Levine?
我与Bill Levine 约好的中饭时间是几点？
I can't handle this alone.
我无法单独处理这事。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？