set colour to every position 设置颜色
colour position
颜色的位置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In many bird species feather colour and position in the pecking order are closely correlated.
ECONOMIST: Male birds cannot afford to relax their standards
应用推荐
模块上移
模块下移
不移动