sloping bottom的用法和樣例：
例句
- The western tongue has a synclinal bottom configuration, the axis of which plunges at a low angle towards the fault.
岩體西支具有一向斜底的形狀，其軸以低角度向斷層傾沒。 - Each leg has three holes on the bottom for anchoring to the floor or base plate.
每個支柱底部都有三個孔，用於錨固在地面或底座上。 - Jake built plywood base and then cut thin pieces of steel and fashioned a teeter-totter at the bottom.
傑克先用夾板做了底座，再把鋼片切成細條，在底部做成一個像翹翹板的裝置。
