单词	retention line
释义	retention line [网络] 保留线
随便看	discrete sound system discrete source discrete source system simulation discrete space discrete spacetime discrete space-time discrete spectra discrete spectral category discrete spectrum discrete speech recognition discrete-speech recognition discrete spot discrete spots discretest discrete state discrete state material discrete state process discrete-state stochastic process discrete state system discrete-state system discrete steps discrete stochastic process discrete structure discrete subfield discrete subgroup 步步登高步步莲花步步高升步线行针步罡踏斗步调一致步雪履穿武武1 武2 草子草子儿草字草字头草字头儿草寇草就草屋草履草履虫