shotproof
(trigonometry) In a right triangle, the reciprocal of the tangent of an angle. Symbols: cot, ctg, or ctn
Any of the genus Solenodon of small nocturnal, burrowing, insectivorous mammals, with a long snout and venomous saliva.
Not penetrable by shot; bulletproof. / (hunting) Of quarry, reputedly unable to be shot.
An extensive cascade of ionized particles formed by the entry of a cosmic ray into the atmosphere
博物館は収蔵庫を改修し、希少な写本を守るために防弾ガラスの展示ケースを設置した。
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DiQt
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