berm
n. 崖径;城墙与外濠间的狭道
例句
This berm consisted of compacted clayey soils.
此天然包括压实粘性土。
The geo membrane was anchored at 4 feet up the inside slope of the separation berm .
在土工膜停泊在了里面的4英尺的分离天然斜坡。
As I got closer, I could see it was in fact a hangar, shaped a bit like a giant crab, built into a berm.
再靠近一点我发现这是一个机库,形如巨蟹,建于崖径之中。