Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/3f9e3a7041d6d46e5eab263e67520ef2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 phosphor bronze英英字典_phosphor bronze剑桥英语解释_phosphor bronze柯林斯英文解释_伍贰汉英词典
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