並前往https://quizlet.com/265275216/%E7%BF%B0%E6%9E%97%E5%9C%8B%E5%B0%8F%E8%87%AA%E7%84%B64%E4%B8%8B_ch2-2_%E7%AB%B9%E7%AF%80%E8%9F%B2%E7%9A%84%E4%B8%80%E7%94%9F-diagram/