单词 | spirit level |
释义 | spirit level also spirit-level Word forms: spirit levels countable noun A spirit level is a device for testing to see if a surface is level. It consists of a plastic, wood, or metal frame containing a glass tube of liquid with an air bubble in it. Use a spirit level to check that surfaces are even. Image of spirit level ![]() © Hayati Kayhan, Shutterstock |
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