基本解釋n.反余弦同根派生 arc-cosine相關(guān)詞英漢例句Returns the arc cosine of arg in radians 返回角的余弦值Joan of Arc was one of France's greatest daughters. 圣女貞德是法國最偉大的女性之一。Joan of Arc was burnt (alive) at the stake. 圣女貞德在火刑柱上被(活活)燒死。Joan of Arc was made a saint in 1920. 1920年，貞德被追封為圣女。Arcos (arc cosine) 反余弦arc-cosine更多例句