呕心沥血 嘔心瀝血
ǒu xīn lì xuè
Maʼnosi
lit. to spit out one's heart and spill blood (idiom); to work one's heart out; blood, sweat and tears
Ilovada oʻrganish → Chiziq tartibida yozish
ǒu xīn lì xuè
lit. to spit out one's heart and spill blood (idiom); to work one's heart out; blood, sweat and tears
Ilovada oʻrganish → Chiziq tartibida yozish