accessorial
🇬🇧/ˈæksəˈsɔːrɪəl/ 🇺🇸/ˌæksəˈsɔːriəl/contributing to or aiding an activity or process, especially a crime. "the doctrine of accessorial treason"
adjective [原级]附属的；增加的；补充的
This paper researches an accessorial vehicle-locating technology based on sensors.
研究了一种基于传感器的车辆辅助定位技术。
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