What's the difference between the ground floor and the first floor?
1階の意味
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GROUND -or- FLOOR
What is the difference between ground floor and first floor ?
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アース線の説明
what is ground floor and first floor? what is the difference English ground floor and first floor?
Difference between Stilt Floor and Ground Floor? Stilt Floorனு சொன்னா யாருக்கும் தெரியாது#stiltfloor
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