呕心沥血_酷词

v.
[繁体]嘔心瀝血
[拼音]oǔ xīn lì xuě
[英文]
shed one's heart's blood, take infinite pains, work one's heart out

ǒu xīn -lì xuè

呕心沥血ǒu xīn -lì xuè

耗尽心血

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