demicircle的翻译,读音
英/demi'sә:kl/
释义:
测角器
n. An instrument for measuring angles, in surveying, etc.
It resembles a protractor, but has an alidade, sights, and a compass.
n. An instrument for measuring angles, in surveying, etc.
It resembles a protractor, but has an alidade, sights, and a compass.
