synthetic substances

英 [synthetic substances]
美 [synthetic substances]

中文释义

un. 合成物质 (synthetic substance 的复数)

单词分析

单词结构：

synthetic substances

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：synthetic substances
  • 核心含义：un. 合成物质 (synthetic substance 的复数)

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更新时间：2026-02-03 04:26:18