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n.半圆，半圆形
1、semicircular───adj.半圆的
2、semicircles───n.半圆，半圆形
3、semicirques───半圆状物
4、recircle───vi.再盘旋
5、excircle───n.外圆，外切圆
6、semicirque───半圆状物
7、encircle───vt.包围；围绕；环绕
8、semi-circles───半圆
9、semi-circle───n.半圆，半圆形
1、He was standing in a dimly lit room, and a semicircle of wizards faced him, and on the floor at his feet knelt a small, quaking figure.───他正站在一个灯光昏暗的房间里，巫师们面向他围成半圆，他脚边的地板上跪着一个颤抖的矮小身影。
2、An air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.───自海洋底部上升的气泡在受到波浪冲击时，扭曲、盘旋成一个半圆形。
3、At the end of the lesson, group gathered about the teacher in a semicircle to ask additional questions.───课后，一群人在老师旁边围成半圆形，提出附加的问题。
4、The tube comprising the semicircle arc plate is fixed at the bottom side and the side wall of the heating tube.───半圆弧形板构成的管道固定在底边和侧壁上。
5、We carried the litter in a wide semicircle around the spot where I had come close to the dropoff.───我们抬着担架，围着我刚才差一点掉下去的地方绕了大大的半个圆圈。
6、The children sit in a semicircle, listening closely(attentively) to my stories.───孩子们围坐成半圆形，专心地听我讲故事。
7、air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.───波浪在背景中破碎时，从海底升起的气泡扭曲成半圆形。
8、air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background. ───这导致了泥土阶或石阶的建构，安排观众们面对讲演者坐成一个半圆形。
1、The village was formed of semicircle huts.