1、来源不同：小血藤和大血藤的来源大不相同，小血藤的药材是落叶藤本植物铁箍散的干燥藤茎，而自然界中的这种植物又属于木兰科的五味子鼠，它不但藤能入药，根也能入药，而且都是药用价值极高的中药材。而大血藤则
I am trying for the first time to install some Ruby gems on Mac OS X Leopard. Please see the command and the output below. My question is how do I install a gem with dependencies? I tried installing i
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