Betsy beetles
(mathematics) A particular function, gd(x)=2 tan ⁻¹eˣ-𝜋/2.
Relating to memes.
plural of Betsy beetle
(Britain, slang) rubbishy, trashy; worthless / (Scotland) Alternative form of tosh, clean, neat
ベッツィー属の甲虫たちが縁側の明かりの下に集まり、光沢のある背中が月明かりを反射していた。
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