q.d.

• abbr.
  • quāque diē[拉丁语、处方用语]每天(=every day)
  • quasi dicat 好像应该说(=as if one should say)
  • quasi dictum 好像说过了(=as if said)
  • quater in diē[处方用语]每天四次(=four times a day)