单词 | cross-section |
释义 | cross-sectionˈcross-ˌsection noun [countable] 1something that has been cut in half so that you can look at the inside, or a drawing of thiscross-section of a cross-section of a plant stemin cross-section The roof beams were 50 centimetres square in cross-section.2a group of people or things that is typical of a much larger groupcross-section of a wide cross-section of the taxpaying population |
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