Famous explorers of the north American frontier, Lewis and Clark arrived at the mouth of the Columbia River on November 14, 1805, in nearly starved circumstances.
著名的北美探险先驱路易斯和克拉克于1805年11月14日在饥饿的情况下到达了哥伦比亚河的河口。
2
The river deposited silt at its mouth.
河口沉积了淤泥。
《新英汉大辞典》
3
Two water in Qionghai Hekou County Rivermouth to join before that, Kerry plot to Boao in the South China Sea.