如图为人体心脏结构示意图请据图回答1心脏分四腔其中e是 与其相通的血管是a .2图中k是 瓣它的作用是 .3若从上肢 Template




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anonymous
anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


anonymous
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tomski如图为人体心脏结构示意图请据图回答1心脏分四腔其中e是 与其相通的血管是a .2图中k是 coloring