Aerologation
测高术航行, 压力型飞行, 单航向飞行
🗣️ 情景例句
You think so?
你这样认为？
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。