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：

apocalyptica arachnophora fagicola back inlet gully central-bearing device coaching-inn container flatframe trailer extra-vascular hematopoiesis fevor Goldilocks planet hyalomelane (basaltic vitrophyre) inferrable inferrible least square mapping technique low frequency electrotherapy rubber covered weatherproof sheathlike supervening contract Surgex transverse zeeman effect umbrella group workwomen

更新时间：2026-03-19 17:59:19