1 ADJ-GRADED (建筑、街道等)保持整洁的,悉心照料的 A well-kept building, street, garden, or other place is always neat and tidy because it is carefully looked after. (建筑、街道等)保持整洁的,悉心照料的
2 ADJ-GRADED [usually ADJ n] 保密的;严守的 A well-kept secret has not been told or made known to anyone, or has been told or made known to only a small number of people. 保密的;严守的