noun🔗Share底架，底盘。 The supporting structure of a piece of furniture, a vehicle, etc."The sturdy underframe of the school's new library table supports the heavy bookshelves. "学校新图书馆桌子的坚固底架支撑着沉重的书架。structurevehiclepartmachinetechnicalChat with AIVocabulary GamePractice Reading
