title: Model name not translated to chinese
body: <p>I am going to translate django models from English to Chinese.
  I have translated the App Name to chinese, but model name not working</p>
  
  <pre><code>class DiseaseType(models.Model):
      diseasetype = models.CharField(_('diseasetype'), max_length=DEFAULT_LENGTH,blank=True)
  
      class Meta:
          verbose_name = _('disease type')
          verbose_name_plural = _('disease types')
  
      def __str__(self):
          return str(self.diseasetype)
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/mitZm.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mitZm.png" alt="enter image description here"></a></p>