(born 1945), US palaeontologist. He proposed the controversial idea that dinosaurs were both active and warm-blooded.
(born 1945), US paleontologist. He proposed the controversial idea that dinosaurs were both active and warm-blooded.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。