英语短语词组词汇arc secants的音标、释义、翻译、用法及例句-英语短语词组词典

短语	arc secants
释义	arc secant 【数学】反正割(符号 sec⁻¹)[亦作 inverse secant]
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英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。