如何使用 "brown" 造句

1. John brown wants to light the fuse .
约翰布朗想要点燃战争的导火索。
2. Chalk marks began to appear on the brown linoleum .
粉笔标记逐渐出现在棕色的油地毡上。
3. Their leaves then dry up and turn brown .
作物的叶子很快会干枯随即变成褐色。
4. Aurochs ` hair is brown , but young calves have reddish hair .
欧洲野牛的毛色是棕色的,但小牛犊的毛色略带红色。
5. Hundreds of possible brown dwarfs are out there awaiting confirmation .
成百上千个褐矮星仍等待着确认身份。