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：

a bas acetylenic thioether annisimov break arc carpetsweeper chemicals that are useful comparative study of jurisprudence decametre wave deficiencies digitizing head electric tube cutter epidermolysis bullosa hyperplastica ex privileges farming genetics funiclarin galactics mollities ossium signalling alphabet spermatheca superficial iliac circumflex artery

更新时间：2026-02-01 01:12:50