Word data
HSK
Not in HSK
FREQUENCY
Unknown
羅巴切夫斯基 luó bā qiè fū sī jī
Lobachevsky, Russian math scientist
Word data
| HSK | Not in HSK |
| Frequency | Unknown |
Definitions
- 1. Nikolai Ivanovich Lobachevsky (1793-1856), one of the discoverers of non-Euclidean geometry