用subterranean river造句子，“subterranean river”造句
來源：國語幫 3.29W
A subterranean river said to be flowing beneath the Amazon region of Brazil is not a river in the conventional sense, even if its existence is confirmed.
Response of spring water hydrochemical behaviors to rainfall in karst subterranean river system
In the cave is a subterranean river on which one can sail by boat to the extremity of the cave.
