单词	bottom edge of letter
释义	bottom edge of letter 字母底线
随便看	rotating plasma device rotating plate Rotating-plate type regenerative air heater rotating platform rotating platform electrode rotating platinum disk electrode rotating platinum electrode Rotating Platinum Electrode rotating platinum microelectrode rotating plug rotating plug system rotating plunger pump rotating pointer on stationary astigmatic dial rotating polarization rotating polarizing filter rotating pole-piece rotating pole type magneto rotating polygon rotating polygon mirror scanner rotating polygon-mirror scanner rotating potentiometer rotating presidency rotating president rotatingpress rotating press