Methods 15 cases with thyroglossal duct cyst proved by operation and pathology were analysed with high frequency color Doppler ultrasound.是什么意思_Methods 15 cases with thyroglossal duct cyst proved by operation and pathology were analysed with high frequency color Doppler ultrasound.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句