柯林斯詞典spirit level (spirit levels) 1. N-COUNT 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. 水平儀[英國英語] 返回 spirit level劍橋詞典a tool that contains a tube of liquid with an air bubble in it, used to show if a surface is level （氣泡）水準(zhǔn)儀 返回 spirit level