是单数，复数形式是dinosaurs，中文意思是n. [古生]恐龙（dinosaur 的复数形式）；恐龙类
It has been suggested that mammals took over from dinosaurs 65 million years ago.
有人提出哺乳动物是在6 500万年前取代恐龙的。
Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs."。
是单数，复数形式是dinosaurs，中文意思是n. [古生]恐龙（dinosaur 的复数形式）；恐龙类
It has been suggested that mammals took over from dinosaurs 65 million years ago.
有人提出哺乳动物是在6 500万年前取代恐龙的。
Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs."。
