The purpose of the visit was to navigate into an ice-filled fiord.
这次访问的目的是为驶入一个冰雪覆盖的峡湾导航。
《柯林斯英汉双解大词典》
2
A fiord is a kind of landform which you can find by the sea shore.
峡湾是一种可以在海边发现的地形。
3
Soon other residents from Grise Fiord, a remote Inuit Hamlet in the Canadian High Arctic, traveled 50 miles by snowmobile to break holes in the ice so the whales could breathe.