音标: 英 [ˈsemɪˌsɜ:kəl] 美 [ˈsɛmɪˌsɜ:kəl]
1. Boudica's army have closed it up here with a wagon semicircle.
布狄卡的軍隊則用戰車 在這里圍成了一個半圓
2. I like the ones that are like a semicircle with a hazelnut in the top.
我就喜欢那种 半圆形 顶端有榛子的巧克力
3. We've been increasing our radius mile by mile, spreading in a semicircle around the town.
我们一直在逐步扩大搜索范围 在镇周围拓展出半圆形安全区
4. It's a sort of a ovoid dome, not a semicircle, so that the force of the weight of the blocks, and they are heavy I can tell you, are taken more or less straight down to the ground.
是一种卵形的穹顶 并不是半圆 所以这些雪砖的重量 可以跟你们说 它们真的很沉 或多或少地会垂直作用在地面上