Institutions
n. 体系
🗣️ 情景例句
Oh!
噢！
And finally, I want to express my appreciation to all of my friends for their support.
最后，我想感谢所有支持过我的朋友。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。