游离水(自由体)Free water 是指组织细胞中易流动、容易结冰,也能溶解溶质的这部分水。与食品非水组分的结合力视为零。
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【简答题】听下面一段独白,回答第1-4题。 1. What do people usually talk about when meeting “we were classmates” friends? A. Former teachers. B. Shared interests. C. New friends 2. What can we lean about “common interests’ f...