pit and fissure sealant

英 [pit and fissure sealant]
美 [pit and fissure sealant]

中文释义

窝沟封闭剂

单词分析

单词结构：

pit and fissure sealant

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：pit and fissure sealant
  • 核心含义：窝沟封闭剂

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更新时间：2026-02-22 09:15:09