Aquarium Plants
Recently, aquarium plants seem to become popular. 水草水槽 There is no fish in the aquarium, and only aquatic plants are
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water
The temperature that water density become maximum.
Generally, solid has higher density than liquid, but water is different. 一般的に固体は液体よりも密度が高いですが、水の場合は違います。 The temperature that water density become maximum is
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