The dental handpiece is transmitting mediums of blood transmitted diseases and infectious diseases of digestive tract, such as HBV, HCV, HIV etc.是什么意思_The dental handpiece is transmitting mediums of blood transmitted diseases and infectious diseases of digestive tract, such as HBV, HCV, HIV etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句