MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

形势	xíng shì	circumstances / situation / terrain / CL:个
地形	dì xíng	topography / terrain / landform
来龙去脉	lái lóng qù mài	lit. the rise and fall of the terrain (idiom) / fig. the whole sequence of events; causes and effects
塅	duàn	large area of flat terrain (used in place names)
垲	kǎi	dry terrain
沙盘	shā pán	sand table (military) / 3D terrain (or site) model (for real estate marketing, geography class etc) / sand tray (on which to write characters)
地势	dì shì	terrain / topography relief
嶟	zūn	(literary) (of terrain) steep; precipitous
嶙峋	lín xún	bony (of people) / craggy / rugged (of terrain) / upright (of people)
龙脉	lóng mài	dragon's vein, terrain that looks like a dragon
险峻	xiǎn jùn	(of terrain) mountainous; rugged / (of a situation) precarious; daunting
虎踞龙蟠	hǔ jù lóng pán	lit. where tigers crouch and dragons coil (idiom); fig. forbidding terrain
虎踞龙盘	hǔ jù lóng pán	lit. where tigers crouch and dragons coil (idiom); fig. forbidding terrain
低缓	dī huǎn	low and unhurried (voice etc) / low and gently sloping (terrain)
险固	xiǎn gù	(of terrain) rugged, providing a natural barrier to invasion
坑坎	kēng kǎn	uneven (road) / depression (in terrain)
壑谷	hè gǔ	low-lying humid terrain
全地形车	quán dì xíng chē	all-terrain vehicle (ATV)
地景	dì jǐng	landscape / terrain