universal primary standard substance

英 [universal primary standard substance]
美 [universal primary standard substance]

中文释义

通用基准物

单词分析

单词结构：

universal primary standard substance

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：universal primary standard substance
  • 核心含义：通用基准物

最近查询：

Allerheiligen arsenous hydride be touchy on CCGG dianoia digital controlled delta modulation double shed insulator green gold high back Marrupa mode-locking effect pamorusa oil Panjin pinguin rheinholds scratcher electrode logging sdsl substitute as well structured program welsh onion digger

更新时间：2026-02-01 21:44:30