powder
The extent to which time is well used for the intended task. / (dated) The quality of producing an effect or effects.
An instrument for recording the movements of the thorax or chest wall during respiration.
The fine particles which are the result of reducing a dry substance by pounding, grinding, or triturating, or the result of decay; dust.
A pattern of band-like markings. / A technique used in the study of wild birds, by attaching a small, individually numbered, metal or plastic tag to their legs or wings.
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DiQt（ディクト）
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