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灰岩
 灰岩
avia. plume structure
geol. limestone
hydroel.st. limestone
|
 洞
desert. burrow
dril. mouth
hydroel.st. cave
met. excavation
oil bored
sport. cavity

to phrases
灰岩 huīyán
avia. plume structure
hydroel.st. limestone
oil calcareous rock
灰岩 huīyán
geol. limestone
灰岩: 1484 phrases in 26 subjects
Agriculture20
Architecture27
Australian1
Bridge construction13
Chemistry3
Construction5
Desert science103
Drilling27
Earth sciences23
Ecology9
Electronics7
Engineering geology84
Explosives and Explosive Ordnance Disposal4
French4
General82
Geology66
Geophysics23
Hydroelectric power stations42
Latin5
Life sciences1
Metallurgy11
Mining2
Oil / petroleum341
Soil science6
Steel production1
Technology574