Word data
HSK
Not in HSK
FREQUENCY
Unknown
三北防護林 sān běi fáng hù lín
Three-North Shelter Forest project in China
Word data
| HSK | Not in HSK |
| Frequency | Unknown |
Definitions
- 1. Green Wall of China, a massive afforestation program on the eastern margin of the Gobi Desert aimed at stopping the desert's expansion, started in 1978 and planned to be completed by 2050