海有足够大的空间，不仅可供(建立)水上居民点和公园之用，而且可供贮存物资并进行水下旅行。

Then sea has plenty of space, not only for floating communities and parks, but also for storing supplies and for underwater travel.

youdao

海有足够大的空间，不仅可供(建立)水上居民点和公园之用，而且可供贮存物资并进行水下旅行。

Then sea has plenty of space, not only for floating communities and parks, but also for storing supplies and for underwater travel.

youdao