inwelling

例句：

1. 1. The river'sinwelling is a source of freshwater for the town.
   这条河流的内涌是这个城镇的淡水来源。
2. 2. Theinwelling of the ocean has asignificant impact on the climate.
   海洋的内涌对气候有重大影响。
3. 3. The inwelling of the rainwater is essentialfor maintaining the ecosystem.
   雨水的内涌对于维持生态系统至关重要。