【上位】 air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure; "trees bent under the fierce winds"; "when there is no wind, row"; "the radioactivity was being swept upwards by the air current and out into the atmosphere" 気圧の高い地域から気圧の低い地域へ空気の流れ（時々かなりの力で）。
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