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Record low May sea ice rings alarm bells for Canada's Hudson Bay polar bears
Reuters· 3 日前The extent of sea ice covering Canada's Hudson Bay hit a record low for May, intensifying concern on the fate of the some ...
Fotile's innovation brings happiness to millions of families around world
China Daily· 5 日前One day while driving, Xu suddenly thought of the turbocharged engine of a car, and inspired by it, began ...