英语词汇48 W ac怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	48 W ac
释义	Examples: discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)— 判别式 inverter, device that converts AC electricity DC and vice versa— 反用换流器
随便看	stitch trim stitch type stitch up stitch up wound stitch yarn stitchy stitches st.Jacques St. James St James park St. James' way St James way st January St Jerome st.-johannis-kirche St. John St. John Lateran St John passion St. John's Antigua St John's, capital of Labrador and Newfoundland province, Canada St John's, capital of Labrador and Newfoundland Province, Canada St. John's church St John's College St. John's square St John the Baptist St. John the divine

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discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)—