Hesperian造句怎麼寫

The newly discovered lake is believed to date from the Hesperian era and postdates the end of the warm and wet period on Mars by 300 million years, according to the study.

The Administration of Water Pollution: Hesperian Experience vs. Chinese Water Pollution Administration System Reform;

Contributions by Zhou Zuoren to the Translation of Hesperian Literature;

To avert marring the environment in the westerly, strict oversight of economic development and cerebration in the Hesperian places is necessary.