pound-force
plural of subdiaconate
An Indian wind instrument with a large flaring bell.
A unit of force equal to a mass of one avoirdupois pound times a standard acceleration of gravity, equal to about 4.44822 newtons. Symbol lbf or lb_f.
A calcareous spicule that a gastropod mollusc drives into the body wall of its partner prior to copulation.
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DiQt（ディクト）
無料
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