n. 材料,原料;素材;布,织物;适当人选;
adj. 物质的;肉体的;重要的,决定性的;辩证的,推论的;
🗣️ 情景例句
Thank you, Dr. Stewart.
谢谢你,Stewart大夫。
Could you please explain the premises of your argument in more detail?
你能详细说明你们的论据吗?
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.