| 单词 | 估计成本 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔begin〕The bridge was begun five years ago and the estimated cost has already doubled.这座桥5年前开始建造，到现在为止估计成本已经翻了一番。剑桥高阶〔put〕He put the cost at $50.他估计成本为50美元。英汉大词典The bridge was begun five years ago and the estimated cost has already doubled.这座桥五年前开始建造，到现在为止投资的成本已是估计成本的两倍。剑桥国际 |
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