Aerochronometer
航空精密时计
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
What's the date today?
今天是几号？
and particularly by a new consciousness of the philosophical undercurrents in the scientific revolution,
尤其是以科学革命中哲学潜流的新意识为依据，