在线词典狠心下定决心不顾一切狠一狠心丨狠了心。拼音hěn xīn解释下定决心不顾一切狠一狠心丨狠了心。近义词狠毒反义词善心英文释义callous; heartless; to resolve (to do sth); firm resolve (as in 下狠心[xia4 hen3 xin1])