This is no unsolvable problem if we take it wise 1 y and courageously.
只要我信行之以智慧和勇气,这个问题就可以解决.
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The soluble sulfides are unstable, while the stable sulfides are unsolvable.
可溶的硫化物都不稳定, 稳定的硫化物都不可溶.
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Sedimentary bauxite bonanza was formed in stable sedimentary environment with unsolvable medium of sediments under condition.
沉积铝土富矿资源形成于酸度较强而沉积物又不被介质溶解的平静稳定的沉积环境.
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