基本解释n.閉關自守同根派生 英汉例句用作名詞 (n.)In place of the old local and national seclusion and self-sufficiency, we have intercourse in every direction, universal inter-dependence of nations.過去那種地方的和民族的自給自足和閉關自守狀態，被各民族的各方麪的互相往來和各方麪的互相依賴所代替了。