adj.轮廓鲜明的；清晰的
n.林木被伐光的林地
v.皆伐
She retains a clear memory of her school days. 她对自己的学生时代有着清晰的记忆。
He gave a clear answer to the direct question. 他对那个直截了当的问题作了清晰的答复。
