封闭close;seal(off)
把门窗～起来seal up the doors and windows/全～式学校immersion school/～式训练(conduct)closed-door training (or training in total immersion)/～线closing line/～性工会closed union /～性经济closed economy /～性社会closed society/～性、排他性的组织closed and exclusive organization/～机场close an airport/～和排他原则seclusion and exclusion /～僵化模式closed and rigid pattern/～疗法block therapy /～式核爆炸contained nuclear explosion/～式基金closeended fund |