单词	vertebral
释义	vertebravertebra /ˈvɚt̮əbrə/ noun (plural vertebrae /-breɪ, -bri/) [countable] Etymology ETYMOLOGYvertebra Origin: 1600-1700 Latin joint, vertebra, from vertere; ➔ VERSE science, biology one of the small hollow bones that together make the backbone—vertebral adjective
随便看	donate donation done dong dongle Don Juan donkey Donne, John donor donor card do-nothing Don Quixote don't donut doobie doodad doodle doo-doo doofus doohickey doom doomed doomsayer Doomsday door

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