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ȸ: 82
/ õ : 29
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ڿ¿, ü/ü/ü 3 · ߰ߵǴ -water(ice, water, water vapor).
clear water clean water .
.
the waterworks (the water supply system)
the reservoir
the water purification system
evergreen trees
the inspector (no sewage, no toxic wasters)
the mixing basin - alum - globs
the settling basin
the filter (the layer of sand and gravel ) - impurities
fluoride(anti-cavities), chlorine(anti-germs)
the storage tank
water mains - smaller pipes - faucet - water pressure
"will be ~ ing" Ե Ͻô ǥ̳.
Ms. Frizzle says we'll be studying volcanos next.
Ȱ .
typical !
Let's pretend we don't know her.
I want my mommy !
Ditto to you !
Eeeek !
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2010 09 04 09:37:08 |
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