Van Loon did not shy away from controversial statements.房龙并不回避富有争议的言论.common loon白嘴潜鸟Why are loon hatchlings in Wisconsin emerging deformed from their eggs?为什么维斯康新州的潜鸟幼儿从它们蛋中孵化就是畸形?To van Loon, human achievement mattered...
To van Loon, human achievement mattered above all things.对房龙来说, 人类的成就比一切都重要.Why are loon hatchlings in Wisconsin emerging deformed from their eggs?为什么维斯康新州的潜鸟幼儿从它们蛋中孵化就是畸形?Van Loon did not shy away from controversial sta...