He's covered subjects from the discovery of the U. s. s. Yorktown to the search for other Earths.

他涉及的领域从探索约克镇号航母到寻找新的地球。

youdao

He's covered subjects from the discovery of the U. s. s. Yorktown to the search for other Earths.

他涉及的领域从探索约克镇号航母到寻找新的地球。

youdao