Word data
HSK
Not in HSK
FREQUENCY
Unknown
空谷足音 kōng gǔ zú yīn
sth hard to come by; sth wonderful and rare
Word data
| HSK | Not in HSK |
| Frequency | Unknown |
Definitions
- 1. sth hard to come by
- 2. sth wonderful and rare
- 3. the sound of footsteps in a deserted valley (idiom)