单词	valley
释义	valleyvalley /ˈvæli/ ●●● S3 W2 noun (plural valleys) [countable] Etymology ETYMOLOGYvalley Origin: 1200-1300 Old French valee, from val earth science, geography an area of lower land between two lines of hills or mountains, usually with a river flowing through it:  the Mississippi River valley [Origin: 1200–1300 Old French valee, from val]
随便看	sealskin seam seaman seamanship sea mile seamless seamlessly seamstress seamy seaplane seaport sea power sear search search engine searching searchingly searchlight search party search warrant searing Sears, Richard sea salt seascape sea serpent

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