extractable
adj. 可引出的,可拔出的
1. capable of being extracted
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.
derivable