drift ice

例句：

1. 1. The ship wascaught in a drifting ice floe.
   这艘船被一片漂浮的冰卡住了。
2. 2. The polar bears are known fortheir ability to hunt in the driftingice.
   北极熊以其在漂浮冰上狩猎的能力而闻名。
3. 3. Drift iceis a common hazard on many Arctic expeditions.
   在许多北极探险中，漂移冰是一个常见的危险。