| 单词 | 呕心沥血 |
| 释义 | 呕心沥血呕心沥血[ǒu xīn lì xuè]1.■make painstaking efforts; make every effort to [do one's best to] achieve perfection; shed one's heart blood; spare no pains; strain one's heart and mind; take infinite pains; throw all one's energy into; through painstaking effort; work one's heart out; work indefatigably; work with might and main |
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