The lakes are now dry but the depressions on the surface of Mars which they created remain, Mr Gupta said.

先生说，这些湖泊现在干涸了，但是它们在火星表面形成的洼地依然存在。

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The lakes are now dry but the depressions on the surface of Mars which they created remain, Mr Gupta said.

先生说，这些湖泊现在干涸了，但是它们在火星表面形成的洼地依然存在。

youdao