Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/fa3707a1e2f00e808bae73a3b28059fc.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 sacrificial anode英英字典_sacrificial anode剑桥英语解释_sacrificial anode柯林斯英文解释_甲百匯小鸡词典
1. N an electropositive metal, such as zinc, that protects a more important electronegative part by corroding when attacked by electrolytic action 犧牲陽極[metallurgy]