noun🔗Share地下室，地窖 A floor of a building below ground level."The family kept their old bicycles in the basement. "这家人把他们旧自行车放在地下室里。architecturebuildingpropertyplaceChat with AIVocabulary GamePractice Reading
noun🔗Share基底，地基。 A mass of igneous or metamorphic rock forming the foundation over which a platform of sedimentary rocks is laid."The basement rock layer of the mountain was primarily granite, providing a sturdy foundation for the sedimentary rocks above. "这座山脉的基底岩层主要是花岗岩，为上覆的沉积岩层提供了坚实的地基。geologyChat with AIVocabulary GamePractice Reading
noun🔗Share垫底, 最后一名. Last place in a sports conference standings."The basketball team finished in the basement of the conference standings this year. "今年篮球队在联盟排名中垫底了。sportpositionChat with AIVocabulary GamePractice Reading
