单词	comet
释义	cometcomet /ˈkɑmɪt/ ●○○ noun [countable] Etymology ETYMOLOGYcomet Origin: 1100-1200 Latin cometa, from Greek kometes long-haired, comet; because of its long tail science, physics an object in space like a bright ball with a tail, that moves around the sun [Origin: 1100–1200 Latin cometa, from Greek kometes long-haired, comet; because of its long tail]
随便看	Achilles tendon achoo achy acid acidic acidify acidity acidly acid rain acid test acknowledge acknowledgement ACLU acme acne acoelomate acolyte acorn acoustic acoustically acoustics acquaint acquaintance acquaintance rape acquaintanceship

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。