eskers英式朗读美式朗读基本解释(esker 的复数) n.[地]蛇(形)丘英文释义plural of esker n (geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets词形变化原形esker上一个单词:esker下一个单词:eskew