bnne cement的用法和樣例：
例句
- While the filling itself did not fail in these ertebrae, the cancellous bone around the cement collapsed progressiely.
雖然椎體內的填充物本身沒有發生破裂，但骨水泥周圍的松質骨卻逐漸地發生了塌陷。 - When cement is used, the ertical height can be further adjusted by ariation in the leel of the femoral neck osteotomy.
若使用骨水泥，可進一步根據股骨頸截骨水平來調整垂直高度。
