闭: close; shut弓: bow闭关: close the border◇闭关政策 closed-door policy; closed-doorism; 闭关主义 isolationism闭公式: closed formula闭关弟兄会: exclusive brethren闭根: closed root闭关却扫: close the door and stop sweeping the courtyard and tracks; live in complete seclusion; avoid having contacts with the outside world闭割线: closed cut闭关思过: close闭港: closure of port闭关锁国: cut off one's country from the outside world; avoid having contacts with other countries; close the border; close the communication at the borders; lock one's doors against the world闭杆: closing lever