Fram
abbr. 故障估计机（Failure Rate Assessment Machine）
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
Many a true word is spoken in jest.
戏言寓真理。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。