noughts
plural of nought
A surname transferred from the given name.
A variety of hard glass of fine quality, made in Bohemia. It is of variable composition, containing usually silica, lime, and potash, rarely soda, but no lead. It is often remarkable for beauty of ...
feeding on leaves
数の末尾にゼロを付け足しても、その値は変わりません。
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DiQt(ディクト)
無料
★★★★★★★★★★