基本解释n.河口；江口；海湾同根派生 英汉例句用作名词 (n.)The ship has touched bottom, the estuary must is shallower than we thought.船搁浅了We live near the Thames estuary.我们的住处靠近泰晤士河入海口。There are many boats in the estuary.港湾里有许多小船。