单词	pervalvar axis
释义	pervalvar axis noun per·​valvar axis ¦pər, (ˈ)per+…- : the longitudinal axis of the frustule of a diatom Word History Etymology per- + valvar
随便看	jugging juggins jugginses juggle juggled juggler juggleries jugglers jugglery juggles juggling juggling act juggling acts jugglings jughead jugheads Juglandaceae juglandaceaes juglandaceous Juglandales juglandaleses juglandalesses Juglans juglanses Juglar

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