noun🔗Share고지대, 산악 지형(astrogeology) A rough upland or mountainous region of the Moon with a relatively high albedo."Looking at the full Moon through a telescope, we could see the dark, smooth maria and the brighter, rugged terra. "망원경을 통해 보름달을 보면서, 우리는 어둡고 매끄러운 바다와 더 밝고 울퉁불퉁한 고지대를 볼 수 있었다.astronomygeologyspaceChat with AIVocabulary GamePractice Reading