单词	vertebra
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	ridged ridicule ridiculous ridiculously ridiculousness riding RIF rife riff riffle riffraff rifle rifle range rift rift valley rig Riga rigamarole rigging right right angle right angled right-click righteous righteously

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