| |||
solitary stone; boulder stone; isolated stone | |||
erratic block; erratic stone | |||
lonestone; boulder | |||
erratic block (of rock); erratic boulder |
孤 石: 11 phrases in 7 subjects |
Architecture | 1 |
Desert science | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 1 |
Geology | 2 |
Technology | 2 |