The Arctic Ocean could largely be devoid of sea ice during summer later in the century.
The Arctic Ocean could largely be devoid of sea ice during summer later in the century.
本世纪末,北极海浮冰在夏天大部份将消失.
The Arctic Ocean could largely be devoid of sea ice during summer later in the century.
本世纪末,北极海浮冰在夏天大部份将消失.