PB-B

英 [PB-B]
美 [PB-B]

中文释义

[=lead(plumbum)level in blood]血铅水平

单词分析

单词结构：

PB-B

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：PB-B
  • 核心含义：[=lead(plumbum)level in blood]血铅水平

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更新时间：2026-02-21 20:51:13