DISCUSSION The cases of congenital syphilis and latent syphilis is increasing annually, so the serum test should be listed as regular check-up item.是什么意思_DISCUSSION The cases of congenital syphilis and latent syphilis is increasing annually, so the serum test should be listed as regular check-up item.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句