estimate /ˈestɪmət/ n. (对数量、成本等的)估计；估价:

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例句/词组:

I can give you a rough estimate of the amount of wood you will need.

我可以粗略估计一下你所需要的木材量。

英语解释：

a judgement that you make without having the exact details or figures about the size, amount, cost, etc. of sth (对数量、成本等的)估计；估价: