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.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....

extractable的音标：extractable的英式发音音标为：[ɪks'træktəbl]extractable的美式发音音标为：[ɪk'stræktəbəl]...

adj.可引出的，可拔出的...