moraine
n. 冰碛石
n. （Moraine）人名；（法）莫雷纳
例句
They frequently terminate at a recessional moraine.
它们经常在后退冰碛处终止。
The ground is covered with moraine.
地表覆盖着冰碛石。
The ground is covered with moraine. Ice under it is gray and dirty.
地表覆盖着冰碛石。底部的冰呈灰色并且肮脏。
