OHAHOA

Acronym	Definition
OHAHOA➣Oh Heck Another Hour of Algebra (trigonometry mnemonic: Opposite side/Hypoteneuse = Sine, Adjacent side/Hypoteneuse = Cosine, Opposite side/Adjacent side = Tangent)

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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。