Postals
(postal 的复数) a. 邮政的, 邮局的\\n[经] 邮政的
🗣️ 情景例句
He's poor.
他很穷。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
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。