丘陵 [地理] hill

丘陵区 hilly area ; Hilly region ; Rolling terrain

黄土丘陵区 loess hilly area ; Loess hilly and gully region ; Hilly loess region

深海丘陵区 abyssal hills province

科茨沃尔德丘陵地带 the Cotswold Hills

红壤丘陵区 Hilly Red Soil Region ; hilly region of red earth

川中丘陵区 Sichuan hilly basin ; hilly Sichuan Basin ; the Middle Sichuan Hilly Basin

小波兰丘陵区 Little Poland Uplands

侧翼丘陵区 Hilly Flanks