Everything in HSK 7–9
What HSK 7–9 is made of, in full. Practice and the exam are dealt from these lists and nothing else.
1 showing 心血 · All 229
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这本书乃他十年的心血,可谓他一生最重要的作品。這本書乃他十秊的心血,可謂他一生最重要的作品。
This book is ten years of his life's work; you could well call it the most important thing he ever wrote.