impassable

US /ɪmˈpæs.ə.bəl/
UK /ɪmˈpæs.ə.bəl/
"impassable" picture
1.

无法通行的, 不可逾越的

impossible to travel across or along

:
The road was rendered impassable by the heavy snowfall.
大雪使道路变得无法通行
The dense jungle made the terrain almost impassable.
茂密的丛林使地形几乎无法通行