四肢着地伏在地上 be on hands and knees

伏地魔 Lord Voldemort ; Voldemort

湿地伏击兽 Marsh Lurker

地形起伏 topographic relief ; relief ; topographic inequality ; terrain undulation

盆地伏旱 late summer drought

起伏地 up and down ; undulating ground ; rolling land

起伏地形 rugged topography ; accidented relief

伏地魔对决哈利 Voldemort VS Harry

下伏地层 underlying formation