不
惜
血
本
不
惜
血
本
Definitions4 characters effort/to one's energies
Usage•••frequent
Pronunciations
不
惜
血
本
As word
1to spare no effort/to devote all one's energies
2to spare no effort/to devote all one's energies
3to spare no effort/to devote all one's energies
4to spare no effort/to devote all one's energies
