资料来源 : pyDict

定义明确的,明确的

资料来源 : WordNet®

well-defined
     adj 1: having a clean and distinct outline as if precisely cut
            along the edges; "a finely chiseled nose";
            "well-defined features" [syn: {chiseled}]
     2: accurately stated or described; "a set of well-defined
        values" [syn: {clear}] [ant: {ill-defined}]