twist drill
A rotating cutting tool, used for cutting holes in rigid materials, that consists of an essentially conical point, relieved and fluted to form cutting lips, and spiral flutes which direct the chips away from the lips and toward ejection from the hole.
Andes Mountains
(chiefly of text) That is written (and is read) from right to left.
simple past tense and past participle of honeyfugle
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DiQt(ディクト)
無料
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