铜绿, 绿锈, 薄层, 光泽, 古色英释中释na greenish layer that forms naturally on the surface of copper or bronze
1 He allowed a fine patina of old coffee to develop around the inside of the mug..他任由马克杯里积上一层薄薄的咖啡垢。
更新时间:2025-04-04 04:10:46