柯林斯词典roan /rəʊn/ (roans) 1. N-COUNT A roan is a horse that is brown or black with some white hairs. 黑白或棕白马; 杂色马 返回 roan剑桥词典a horse that is red , black , or brown with a few white hairs 毛色斑杂的马 返回 roan