esker
英 ['eskə]
n. [地质] 蛇形丘；冰河沙堆
中文词源
esker 蛇形丘
来自爱尔兰语。
英文词源
esker (n.)
"deposit left by a glacial stream," 1852, from Irish eiscir "ridge of gravel."
带esker字词语
带esker字成语
英 ['eskə]
n. [地质] 蛇形丘；冰河沙堆
esker 蛇形丘
来自爱尔兰语。
esker (n.)
"deposit left by a glacial stream," 1852, from Irish eiscir "ridge of gravel."