存著再看年 05:19 工作与资本主义学校 Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen – Walter R. Tschinkel
存著再看年 05:02 说地方与人 Meet the bluefin tuna, the toughest fish in the sea – Grantly Galland and Raiana McKinney
存著再看年 05:10 说地方与人 NASA’s first software engineer: Margaret Hamilton – Matt Porter & Margaret Hamilton
