A2👐concrete
Heavy building material: cement, sand, gravel, water
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A2👐Heavy building material: cement, sand, gravel, water
A2Device that blows hot air for warming a space
A2Appliance blowing warm air for heating
A2Invisible substance, fuel, or state of matter
B1👐Tool using compressed air to drive nails
A1👐Aircraft, flying vehicle
B1👐Invisible gas from liquid
B1Rising gas or mist, like steam