积分的英文

积分号怎么读∫英语：theintegralof汉语：…的积分一般就读作对....的积分2，积分兑换英语怎么说IntegralExchange.4yuikytityjhgkcvExchangetheaccumulationscoresbonus/creditexchange.积分兑换IntegralExchangeintegral【数】整的;积分的;累积的exchangevt.兑换,把...兑换成...;退换“积分兑换”用英语creditsexchange3，我出200积分谁帮我翻译一下这英文There...