cost efficiency英kɒst ɪ'fɪʃənsi美kɔːst ɪ'fɪʃənsi短语¹⁵⁰⁴⁰ 基本例句 n.成本效率 According to the Korea Herald, Samsung seeks to leverage its manufacturing technologies to raise cost efficiency in solar cell productions. 据韩国先驱报报导，三星将通过改进其制造技术来增加太阳能电池产量。 richspy.com