单词	paired imitation
释义	paired imitation 双模仿
随便看	operating valve spring operating valve stem jaw operating valve, working valve operating variable operating variables operating vector operating vehicle-days operating vehicles operating vehicle speed predicting model operating velocity operating ventilation operating vessel operating virus operating volatility operating voltage operating voltage in a system operating voltage indicator operating voltage of auxiliary source operating voltage range operating walk way operating water operating water depth operating water level operating water tank operating water temperature