semicircles怎么读，semicircles的音标和真人发音
semicircles是什么意思，semicircles的意思是
n.半圆形，半圆形的周长，半圆形的东西( semicircle的名词复数 )
semicircles 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- The mirrors are placed in concentric semicircles facing a tower , on top of which the boiler and the turbine sit .
- 这些镜子放在面向塔的同心半圆上，塔上就是锅炉和涡轮。
- It is only recently that researchers have started looking at the strange squiggles , semicircles , lines and zigzags that surround them .
- 只有到了现在，研究人员才刚刚开始观察石壁上那些奇怪的胡乱书写的文字、半圆图形、线条和锯齿形。
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