n.帽子( hat的名词复数 )；（双重的）职位；公务帽（如警帽等）；[计算机]随机编码 双语释义：n.(名词)[C]帽子 covering made to fit the head, usually with a brim, worn out of doors[U]官职的象征 symbol of a person's official position英英释义： hatn.headdress that protects the head from bad weather; has shaped crow