closedopenn.关开
closedadj.关闭的;封闭的;停业的动词close的过去式和过去分词.
closed fishing season禁止捕鱼季节
Closed hepatic trauma闭合性肝外伤
closed link mechanism闭式链连杆机构
closed-orbit theory闭合轨道理论
closed-circuit cell[电] 常流电池
closed-end mortgage闭口抵押,限额型抵押
closed-loop class E闭环E类放大器
closed-end question非发挥性试题