英[ɪks\'træktəbl]
美[ɪk\'stræktəbəl]
The apple is taken away after their seed is no longer extractable.
当再也榨不出子来时,苹果就被拿走了.
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The gold in the oceans is too diffuse to be extractable at a profit.
但海洋中的黄金太分散,提炼赚不了钱.
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