pentagonal number

英 [pentagonal number]
美 [pentagonal number]

中文释义

五角数

单词分析

单词结构：

pentagonal number

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：pentagonal number
  • 核心含义：五角数

最近查询：

after yards clerk of assizes detectagraph double scale voltmeter f layers food faddists heavyhandedly height of incidence Hopseidet immersed electron gun mistletoe outrigger canoes pineapple families polyptotons screwball sub-controlling unit tariff cycle to talk big tuberculosis indurativa tungsten blues

更新时间：2026-01-25 00:04:07