一旦
yī dàn
HSK 2.0 Level 5
HSK 3.0 Level 5
Frequent
#1028
Sign in to save this word to your study lists.
Definitions
- 1. in case (sth happens)
- 2. if
- 3. once (sth happens, then...)
- 4. when
- 5. in a short time
- 6. in one day