Ecotone
n. [生]群落交错区
🗣️ 情景例句
Don't get fresh with me!
别碰我。
I meet the boy whose aunt is a receptionist.
我遇到那个男孩的姑妈是接待员。
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。