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腐烂的；腐朽的；腐蚀的

Typically describes wood or other solid material weakened or made crumbly by decay.

变质；毁坏；受损

Describes food that has gone bad without necessarily implying rot or decomposition.

变质的；发酸的（食物）

Typically describes spoiled food with a sour smell or taste.

新鲜的；生的（未经保藏或烹煮）

腐烂；腐蚀；蛀蚀

Typically refers to wood or other solid material weakening or crumbling through decay.

变质；毁坏；受损

Common for food going bad, without necessarily implying decomposition.

变质；发酸

Typically refers to food spoiling and developing a sour smell or taste.

糟糕的；极坏的（非正式）

坏的；差的

A less slangy and often milder description of poor quality or a bad condition.

好的；质量好的