Sagital
羽状三辐骨针
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
I can't tell you how happy this makes me.
我形容不出来我有多高兴。
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。