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1 gen 1960 anni - 1960s 美国深潜器在水下数千米处发现了海洋生物群落， 并且首次潜入世界大洋中最深的马里亚纳海沟

Descrizione:

#1960

美国是世界上最先进行深海研究的国家

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人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS

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29 set 2024
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1 gen 1960 anni
Adesso
~ 65 years ago
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