《示儿》：家祭无忘告乃翁 更新时间：1970-01-01 08:00:00 查看答案 书·老子他说、一统志、文献通考 上一篇： What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps? 下一篇： What is never used until it's broken?
