Microvacuum
高真空
🗣️ 情景例句
Oh, Richard,
噢， Richard。
Not really, I'm afraid. We were delayed taking off, and we encountered a lot of bad weather.
不太好，我们起飞延误了，还遭遇了恶劣的气候。
No, she bought them in the U.S.
不。她是在美国买的。