词汇“useful output”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	useful output
例句	DEFINITIVE EXAMPLES 权威例句〔efficiency〕The ratio of the effective or useful output to the total input in any system.效率：在某一系统中有效的或有用的产出与总投入的比率美国传统
随便看	scrofula scroll scroll bar scroll painting scroll saw scroll-like scroll-shaped scrolled scrolling scrolls scrooge scrooges scrooped scrotal scrotum scrounge scrounge around scrounged scrounger scroungers scrounges scrounging scrub scrub away scrub brush

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