Pressmark
n. 书架号
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
What's the size of your shoes?
你的鞋多大尺寸？
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。