| |||
waste | |||
backwoods | |||
virgin land | |||
virgin ground | |||
fallow | |||
primitive soil; uncultivated land; unreclaimed field; virgin soil |
未 开垦地: 10 phrases in 7 subjects |
Construction | 1 |
Earth sciences | 1 |
Economy | 1 |
Engineering geology | 1 |
General | 1 |
Hydroelectric power stations | 3 |
Technology | 2 |