cairn
noun [ C ] uk/keən/ us/kern/
（尤指山上用于标记地点或作为纪念的）堆石标，圆锥形石堆
a small pile of stones made, especially on mountains, to mark a place or as a memorial (= an object to make people remember someone or something)
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。