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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
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bumble
bumblebee
bumbled
bumbling
bumf
bummed
bummeling
bummer
bummers
bumming
bump
bump against
bump along
bump into
bump off
bump up
bump up against
bumped
bumped up
bumper
bumper car
bumper cars
bumper crop
bumper sticker
bumper year
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更新时间:2025/2/24 20:07:58