英语词汇“sweetheart”的读音、翻译、释义、用法及例句-智慧网

词汇	sweetheart
释义	sweetheartsweetheartD.J.:[ˈswi:thɑ:t]K.K.:[ˈswitˌhɑrt]n.1.■情人, 爱人They were sweethearts for ten years before they married.他们结婚之前恋爱了十年。
随便看	ratio counter ratio coverage ratio data ratio decidendi ratio delay study ratio detecting circuit ratio detector ratio deviation ratio diagram ratio diaphragm cap ratio-differential relay ratio differential relaying system ratio discriminator ratio divider ratio electromagnet ratio enhancement ratio-ergodic theorem ratio error ratio error verification ratio estimate ratio estimates in stratified random sampling ratio estimation ratio estimation sampling ratio estimator ratio export

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