Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/8e817b30d46801669430677d6d55af90.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 phosphor bronze英英字典_phosphor bronze剑桥英语解释_phosphor bronze柯林斯英文解释_衣物護欧路词典
1. N any of various hard corrosion-resistant alloys containing copper, tin (2–8 per cent), and phosphorus (0.1–0.4 per cent): used in gears, bearings, cylinder casings, etc 磷青銅