difficult / rough / mountainous, etc. terrain
难以通过的地带、崎岖不平的地形、山地等
英语解释：used to refer to an area of land when you are mentioning its natural features, for example, if it is rough, flat, etc. 地形；地势；地带:
注：一词多义，单词一次只记一种意思即可。
,
difficult / rough / mountainous, etc. terrain
难以通过的地带、崎岖不平的地形、山地等
英语解释：used to refer to an area of land when you are mentioning its natural features, for example, if it is rough, flat, etc. 地形；地势；地带:
注：一词多义，单词一次只记一种意思即可。
,
