词汇	harmonic pencil of planes
释义	harmonic pencil of planes 调和面束
随便看	the dmv The DM yield the DMZ The DNA Reverse Transcribing Viruses the dnb the dock The dockers are loading the ship with coal The dockers are striking The dockers discharged a ship The dockers discharged the cargo from the ship The docker was bent double beneath his load The docking guide diamond appears The docking of ships the docklands light railway the docks The docks finger out into the water the dockside The Docks of New York The docks were strikebound for a week The doc string is again used for documentation The docter some the doctor The doctor advised him to take more exercise The doctor advised me to bathe in the sun rays The doctor advised me to lie up for a week