half-round oil stone

英 [half-round oil stone]
美 [half-round oil stone]

中文释义

半圆油石

单词分析

单词结构：

half-round oil stone

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：half-round oil stone
  • 核心含义：半圆油石

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更新时间：2026-02-04 13:42:21