FAQs About the word caseharden

表面硬化

To subject to a process which converts the surface of iron into steel., To render insensible to good influences.

退火,结晶,结晶化,冷冻剂,使成化石,情绪,蛋糕,钙化,凝块,凝结

液化,熔化,软化,溶解,熔剂,保险丝,液化,熔炼,解冻,潮解

caseful => 装满箱的, case-fatality proportion => 病例死亡率, cased => 罐装, case-by-case => 个案分析, casebook => 案例集,