不错,所以最缺的的确是时间!
回答: 小孩子学习抽象的东西,很容易纠结不放,其实学习没必要这么较劲儿,能理解七八成就可以了,否则时间成本太高...挫伤积极性
由 sanshengshishang2
于 2025-11-18 07:22:03
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