名词
中文翻译：河口
同义词：
['mouth of the river', 'mouth of the sea例句：1. The open estuary is a popular spot for bird watching.（这个开放的河口是观鸟的好地方。）']
例句：
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1. The open estuary is a popular spot for bird watching.
这个开放的河口是观鸟的好地方。
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2.The fishermen are gathering their catch from the open estuary.
渔民们正在从开放的河口收集他们的渔获。
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3. The open estuary is home to a diverse array of marine life.
这个开放的河口是各种海洋生物的家园。