请根据下面的示意图鸟类心脏结构与血液循环示意图回答问题 1 �代表的血管是 其中流着 血�中流的是 血 2 左心室的序号是 Template




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Try and sketch some of theseSnorkel, Peaches, Meat grinder, Manatee, Rope, River, Poker, Tiger, Hitchhiker, Fly swatter, view more ideas


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tomski请根据下面的示意图鸟类心脏结构与血液循环示意图回答问题 1 �代表的血管是 coloring