The mouth of the river was beginning to silt up-a powerful symbol of over-exploitation.

墨累-达令的河口开始被泥沙淤塞，这是过度开发的有力信号。

youdao

The mouth of the river was beginning to silt up-a powerful symbol of over-exploitation.

墨累-达令的河口开始被泥沙淤塞，这是过度开发的有力信号。

youdao