1. 渗碳硬化的：case 情形 | case-hardened 渗碳硬化的 | case-hardening steel 渗碳钢
2. 定型的：case-dough 贮蓄 | case-hardened 定型的 | casease 酵素
3. 表面淬火：cast iron 铸铁 | case-hardened 表面淬火 | centrifugal pump 离心泵
4. 表面硬化：case hardended steel 表面硬化钢 | case hardened 表面硬化 | case hardening 表面渗碳硬化
adj
1. used of persons
emotionally hardened
e.g. faced a case-hardened judge
Synonym: hardened hard-boiled