虛假吸引力流
2022 年 4 月 11 日
An inclined trough over which water flows from above to below a dam that eels use to ascend the dam.
虛假吸引力流
2022 年 4 月 11 日
鰻魚梯
An inclined trough over which water flows from above to below a dam that eels use to ascend the dam.
ZH 
EN 
ES 
FR 
ZH_CN