moraine

详细解释:n. 冰碛

词型变化：

形容词:morainal

英语解释：

名词 moraine:

accumulated earth and stones deposited by a glacier

例句：

An area covered by sand and gravel deposited at the front of a glacial moraine.冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域