ㄅㄧˋㄍㄨㄢguānㄙㄨㄛˇsuǒㄍㄨㄛˊguó

  1. 閉關滿清末年清廷採取閉關政策鎖國本自基督教多年嚴禁與其他國接觸時代閉關鎖國關閉自守不與外國往來

to close the passes and seal off the country, to close a country to exclude foreign contact