单词 | main stem |
释义 | main stem/ˌmeɪn ˈstɛm/noun 1The principal stem of a plant. 2The principal stem of a branching anatomical structure, tree diagram, etc. 3The main line of a railway. 4The main course of a river. 5The principal street of a town; specifically. Broadway, New York. OriginLate 17th century; earliest use found in Nehemiah Grew (a1641–1712), botanist and physician. From main + stem. |
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