单词	风险因子变量
释义	风险因子变量 risk factor variable
随便看	direct perturbation direct perturbation method direct petition right direct petrol injection direct pharyngoscopy direct phase chromatography direct phase determination direct phase difference direct phase frequency modulation direct phase retrieval direct photodetection direct photodetection receiver direct photographic method direct photography direct photometric titration Direct photometry direct photometry method direct photumetric method direct pickup direct pick up direct pick-up direct pickup camera direct pick up camera direct pick-up camera direct pick-up receiver