歪曲道理
发表于 2025-4-1 02:08:35
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人造
发表于 2025-4-1 07:55:40
V. Golovin,M. Arkhipov,V. ZhuravlevIt is shown that most regoliths and subsoils in the tropics are polycyclic and not directly attributable to the present-day climates because of inherited features from past climatic conditions. The Brazilian land surface has one of the deepest regolith mantles at a planetary scale, resulting from a