esker
noun [ C ] geology specialized uk/ˈes.kər/ us/ˈes.kɚ/
蛇(形)丘
a long, narrow, raised line of earth, small stones, and sand left on the earth's surface where melted ice once flowed under a glacier
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。