| 单词 | 角器 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔describe〕I took out my newly acquired protractor and described a circle.我取出新买的量角器画了个圆。外研社新世纪〔goniometer〕An optical instrument for measuring crystal angles, as between crystal faces.测角器：一种光学仪器，用来测量晶体两个面之间的角度美国传统〔protractor〕Mathematics A semicircular instrument for measuring and constructing angles.【数学】 量角器：一种半圆形的量角和画角的工具美国传统〔protract〕Mathematics To draw to scale by means of a scale and protractor; plot.【数学】 测绘：用圆规和量角器划线和角；标绘美国传统〔triangle〕Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。牛津搭配 |
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