阿亨 āhēng Aachen Origin Definitions Defs Strokes Stroke Words Sentences Sents 阿亨工业大学 āhēnggōngyèdàxué RWTH Aachen University RWTH Aachen University, a large research university in Aachen, Germany阿亨科技大学 āhēngkējìdàxué RWTH Aachen University RWTH Aachen University, a research university located in Aachen, Germany