protractor
US
UK protractor n: (mathematics: measuring tool)
SC 量角器 liáng jiǎo qì
TC 量角器
TC 量角器
SC 分角器 liáng jiǎo qì，fēn jiǎo qì
SC 半圆规 liáng jiǎo qì，bàn yuán guī
The geometry teacher required his students to buy protractors.
| 单词 | protractor |
| 释义 | protractor US UK protractor n: (mathematics: measuring tool) SC 量角器 liáng jiǎo qì TC 量角器 SC 分角器 liáng jiǎo qì，fēn jiǎo qì SC 半圆规 liáng jiǎo qì，bàn yuán guī The geometry teacher required his students to buy protractors. |
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