o.d.読み方
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
- o.d.の英語：o.d. {略} : once a day 1日に1回、日に一度 O.D. {略} : officer of the day 《軍》当直将校｛とうちょく しょうこう｝、日直将校｛にっちょく しょうこう｝ -------------------------------------------------------------------------------- {略}
