（每日一词）crucial

(每日一词）crucial /ˈkruː.ʃəl/ adj. 至关重要的；关键的；决定性的

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1) 词根：cruc- 十字形（cross)

2) 后缀：-ial 形容词后缀（special)

搭配：a crucial decision/question至关重要的决定／问题

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