They are buff-colored or brown with some black along their backs.
它们是黄褐色或棕色，背部有一些黑色。
2
On one of the dirty buff-colored walls were a couple of shelves, containing in all perhaps a dozen bottles and jars.
在肮脏的浅黄色墙上嵌着几个架子，上面摆放着一打瓶瓶罐罐。
3
I am standing with a flapping rubber mat on a broom handle trying to contain the edges of the wall of fire as it marches across the buff-colored field.