chimney swift
A rapid-flying bird that feeds on flying insects, Chaetura pelagica, with a breeding range in the eastern US extending into Canada and winter range in northwestern South America.
Variable length particle swarm optimization. / Village public safety officer.
An instrument used to determine the true contour and dimensions of any internal organ or other object rendered visible by X-rays, the latter being deflected so as to be made parallel.
plural of lappy / plural of lappie
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DiQt（ディクト）
無料
★★★★★★★★★★
