icefall是什么意思音标:英 ['aɪsˌfɔ:l]美 ['aɪsˌfɔ:l]

n. 冰川陡峭部分, 冰崩

n. a steep part of a glacier resembpng a frozen waterfall

icefall的用法和例句：

1.These massive icefalls from the top of the glacier are just the beginnings of a far greater event.

这些冰川顶部坠落的巨大冰瀑布 仅仅只是 更大冰川运动的开始