At a previous time,
English: once, formerly, at one time, erstwhile, erst
at_one_timeEnglish
at one time, at a time, at once, erst, erstwhile
Adverb
Simultaneously
English: at a time, at once, at one time
Bahasa: serentak
at one time, at a time, at once, erst, erstwhile
English: once, formerly, at one time, erstwhile, erst
English: at a time, at once, at one time
Bahasa: serentak