Susan opened the door and saw that the woman's green eyes were focused not on the gun in Susan's hand, but on the small back yard.
苏珊打开门。她发现那个女人绿色的眼睛并不是看着苏珊手中的枪，而是那小小的后院。
2
Blue glue gun, green glue gun.
蓝色喷胶枪，绿色喷胶枪。
3
In order to obtain rust, brown, gun-black and ancient green films on brass at room temperature, the chemical coloring process on brass in acid solution was studied.