| |||
hollow butt | |||
root passage | |||
root channel | |||
root hole |
根 孔 : 16 phrases in 10 subjects |
Agriculture | 2 |
Anatomy | 1 |
Animal husbandry | 1 |
Dentistry | 1 |
Desert science | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Metallurgy | 1 |
Surgery | 1 |
Technology | 6 |