Dental calculi and gingivitis are more severe in male, small, old, without dental chewing materials or the submandibular lymph nodes enlarged dogs.是什么意思_Dental calculi and gingivitis are more severe in male, small, old, without dental chewing materials or the submandibular lymph nodes enlarged dogs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句