河狸在宁静的湖边忙着筑坝，它们的身影映照着夕阳，宛如自然的建筑师。mxgs733
更新时间：2025-09-30 06:17:02 | 人气：530970 | 作者：依灵桃, |
A story about several beaver families in their wild surroundings. The interesting process of building a dam can be watched as well as the dangers arising from hungry bears and other influences on the new-built home.
