せいそうけん
the practice of filling low-lying land, building embankments / the practice of buying small parcels of land to consolidate and resell / rigging the price of land for sale
a surname
成層圏: the stratosphere
(medicine) a cold (illness)
The stratosphere is a part of the Earth's atmosphere, located between the troposphere and the mesosphere.
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DiQt（ディクト）
無料
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