pre-estimate的用法和樣例：
例句
- The Conference Board, a major business groups, publishes this measure to estimate the future direction of the economy.
會(huì )議委員會(huì )，一個(gè)主要企業(yè)集團，公布這項措施預測未來(lái)經(jīng)濟的發(fā)展方向。 - Logging sonic differential time and seismic interval velocity are used to estimate formation pressure in this paper.
討論了利用測井聲波時(shí)差和地震層速度預測地層壓力的方法及其應用。
