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.
會議委員會，一個主要企業集團，公布這項措施預測未來經濟的發展方向。 - 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差和地震層速度預測地層壓力的方法及其應用。
