基本解释n.恐龍名詞dinosaur的複數形式.同根派生 dinosaurs相关词英汉例句用作名詞 (n.)The dinosaurs disappeared long ago.恐龍很久以前就絕種了。Dinosaurs have been extinct for millions of years.恐龍已絕種幾百萬年了。dinosaurs更多例句