straightedge

英 ['streɪtedʒ] 美 ['streɪtˌedʒ]

• n. 画直线用尺

英英释义

Noun:

1. hand tool consisting of a flat rigid rectangular bar (metal or wood) that can be used to draw straight lines (or test their straightness)

词汇搭配

• scraping straightedge 刮尺