一个500毫升的袋子在冷藏室所占的空间只是相同容积瓶子的一半。
A plastic bag containing 500 cc. of blood occupied in the refrigerator only half the space of a bottle holding the same amount.
一个500毫升的袋子在冷藏室所占的空间只是相同容积瓶子的一半。
A plastic bag containing 500 cc. of blood occupied in the refrigerator only half the space of a bottle holding the same amount.
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