chasma
[生理] 呵欠
例句
Ophir Chasma is a large west-northwest-trending trough about 62 miles, or 100 km, wide.
俄斐峡谷是一个宽约62英里,或100公里的,朝向西北偏西方向的大低谷。
One hypothesis relates the formation of Chasma Boreale to underlying volcanic activity.
有一种猜测认为博勒拉峡谷的成形与火山的地下活动有关。
One hypothesis relates the formation of Chasma Boreale to underlying volcanic activity .
目前的说法是地下的火山活动导致了大峡谷的形成。