Rescue workers carry wooden boards to make a pathway through the soft mud that had impeded their efforts.

救援人员背着木板建造通过淤泥的通道，但淤泥妨碍了他们的努力。

youdao

Rescue workers carry wooden boards to make a pathway through the soft mud that had impeded their efforts.

救援人员背着木板建造通过淤泥的通道，但淤泥妨碍了他们的努力。

youdao