单词	ultrasonographer
释义	ultrasonographer noun ul·​tra·​so·​nog·​ra·​pher ˌəl-trə-sə-ˈnä-grə-fər  -sō- plural ultrasonographers : sonographer a vascular ultrasonographer She's an ultrasonographer who specializes in obstetrical and gynecological ultrasound. The Post-Standard (Syracuse, New York) Word History First Known Use 1972, in the meaning defined above Medical Definition ultrasonographer noun ul·​tra·​so·​nog·​ra·​pher ˌəl-trə-sə-ˈnäg-rə-fər  : sonographer vascular ultrasonographers
随便看	multiplicities multiplicity multiplied multiplier multiplier effect multiplier onion multipliers multiplies multipliest multiply multiplying multiplying coil multiplying reel multipoint multipolar multipolarities multipolarity multipole multipotential multipower multiproblem multiprocessing multiprocessings multiprocessor multiprocessors

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