单词	heathens
释义	同heathen
随便看	partial difference partial difference equation partial difference quotient partial differential partial differential coefficient partial differential equation partial differential equation language partial differential equation (pde) partial differential equation {=pde} partial differential inequality partial differentiation partial diploid partial directed set partial directory partial discharge partial discharge detector partial discharge extinction voltage partial discharge inception test partial discharge inception voltage partial discharge intensity partial discharge measurement partial discharge repetition rate partial discharges partial discharge test partial discharge test voltage