心血
word C2- heart's blood
- expenditure (for some project)
- meticulous care
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何况，一本好书往往凝聚了作者多年的心血，我们又怎能只用几分钟草草翻过？
电影里的每一拳每一脚，都包含了幕后团队无数的心血和智慧。
刚得知结果的那一刻，我觉得整个世界都崩塌了，两年的心血仿佛在瞬间化为了毫无意义的泡影。
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