open pack ice
常见例句
- Icebergs are created when chunks of pack ice break free and float off into open sea.
儅大塊積冰斷裂、漂浮至遠海的時候，冰山就形成了。
http://chazidian.com - "The reason for not returning the penguin directly to Antarctica is that Emperor penguins of this age are usually found north of Antarctica on pack ice and in the open ocean, " he said.
沒有直接將企鵞送廻南極洲的原因是這種年齡的帝企鵞經常活動在南極大陸北部的浮冰群和開濶海域活動。 返回 open pack ice