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在回归自然的热潮中,人们已把无毒野生果实作为健康食品,松籽就是其中之一,松籽在国际市场的年贸易总量约5000吨,我国松
In the natural upsurge, people have used non-toxic wild fruit as a healthy food. Pine nuts are one of them. The total annual trade volume of pine nuts in the international market is about 5,000 tons.