yī​cì​xìng HSK6

one-time

一次性 yī​cì​xìng
one-time adjective
Occurring only once; one-off

Buying a car is not a one-time expense.

disposable adjective
Describes items intended to be used only once and then discarded; single-use.
all at once adverb
In one go; once and for all (referring to the manner of completing an action)

Frequency

Movie subtitles
4.44 per million appears in 2% of films
Written text
20.7 per million

Details

HSK 3.0
Level 6

Sources