词典释义：
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One of the main gaps is the Columbia river valley, which is the only sea-level passage through the cascade mountains in the Pacific northwest.
其中主要一处是哥伦比亚河谷，这是太平洋西北部唯一一个横穿喀斯喀特山的海平面走廊。
《America Revealed》《透视美国》
短语搭配
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宽阔的河谷
双语例句
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The river valley is intensively cropped.
河谷里种满了庄稼。
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Weekenders from Manhattan enjoy restaurants in the Hudson River Valley.
曼哈顿来的周末旅行者们在哈德逊河流域的饭店中度过了愉快的时光。
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We pitched camp in a river valley.
我们在河谷安营。
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The unprecedented drought has hit hard The Yangtze River Valley.
空前的旱灾严重袭击长江流域。
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He first collected women's landays in his native Kunar River Valley.
他首次收录妇女们的颂歌是在他的故乡库纳尔河峡谷。
近义词