reentry point的用法和樣例：
例句
- The conditions at the so-called plunge point, where the river inflow disappears beneath the surface of the reservoir, are especially difficult to define.
所謂匯入點(diǎn)，即該處河道入流在水庫水面之下消失的那一點(diǎn)，其條件特別不容易定出。 - The conditions at the so-called plunge point, where the river inflow disappears beneath the surface of the reservoir, are especially difficult to define.
所謂匯入點(diǎn)，即該處河道入流在水庫水面之下消失的那一點(diǎn)，其條件特別不容易定出。
