单词	harmonic development
释义	harmonic development 谐波展开
随便看	typewriter module typewriter output typewriter output routine typewriter paper typewriter papers typewriter process typewriter ribbon typewriter ribbon as a marking medium typewriter ribbon fabrics typewriter ribbon ink typewriter ribbons typewriter ribbon silk type writer ribbon silk typewriters type-writers TYPEWRITERScharacter or syllable selection typewriter serial number TYPEWRITERSfor electric digital computers typewriters for SCREEN typewriters for SCREENSprinting typewriters for stenographic writing B41J 3/26 typewriter signal distortion typewriter skip TYPEWRITERStables or desks typewriter-style keyboard