词汇	He had been to Tianjin
释义	He had been to Tianjin. 他去过天津。
随便看	minicomputer and terminals operation minicomputer applications minicomputer as security controller minicomputer-based minicomputer-based data collection system minicomputer based order entry system minicomputer class minicomputer communication processor minicomputer compensation circuit minicomputer concentrator minicomputer control minicomputer controlled terminal minicomputer crosscompilation minicomputer cross compilation minicomputer device controller mini-computer digital estimation balance minicomputer display minicomputer instruction minicomputer i&o minicomputer i/o minicomputer library system minicomputer message switching minicomputer network minicomputer node minicomputer operating system