bench mark
柯林斯詞典
1. N-COUNT A benchmark is something whose quality or quantity is known and which can therefore be used as a standard with which other things can be compared. 衡量基準
The truck industry is a benchmark for the economy. 卡車產(chǎn)業(yè)是衡量經(jīng)濟發(fā)展的基準。
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