hammer blow
noun/ˈhæmə bləʊ/
/ˈhæmər bləʊ/
- a powerful hit with a hammer
锤击 - (especially British English) a sudden shock that harms somebody/something or is very disappointing
突然的打击；重伤 - The decision is a hammer blow for the steel industry.
这一决定对于钢铁业是一个沉重的打击。
- The decision is a hammer blow for the steel industry.