cumulation的用法和樣例：
例句
用作名詞 (n.)
- Case studies are an integral part of knowledge cumulation.
案例研究是知識累積的主要部分。 - A regional association contributing to the comprehensive regional economic integration of its members may be granted GSP cumulation benefits.
加入綜合區域經濟集團成員國的區域性聯盟，可得到普惠制的累積優惠額。 - Cumulation in each sample plot was a little different with the annual litter production.
各樣地的蓄積量多少與年凋落量有一些差異。
