该海域据推测在海底下面有丰厚的矿产资源，而且该海上航线是航海运输的重要路线。

As well as presumed mineral riches under the sea bed, the sea lanes are a vital route for shipping.

youdao

该海域据推测在海底下面有丰厚的矿产资源，而且该海上航线是航海运输的重要路线。

As well as presumed mineral riches under the sea bed, the sea lanes are a vital route for shipping.

youdao