Gnotobasis
无菌环境
🗣️ 情景例句
Have you discussed going back to work with your boss?
你已跟你的老板讨论过回去工作的事吗？
I doubt that I'll do anything tomorrow.
我不确定我明天将做什么事。
Yes, that is the best we can do.
是的，这是我们的最低价了。