单词 | spirit level |
释义 | spirit levelnoun A device consisting of a sealed glass tube partially filled with alcohol or other liquid, containing an air bubble whose position reveals whether a surface is perfectly level.Bricklaying tools include a hammer, mason's string, a few 10d nails, a trowel, a spirit level, a hand level, a piece of carpenters chalk and a broad-bladed cold chisel....
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