“弓形”怎么读？

弓形腿的牧师准备祈祷。The bowlegged priest was prepared to pray.虹为弓形.The rainbow is a bow.虹在天上成弓形.The rainbow arches the heaven....

“弓形”的英语可以翻译为：[数] segment of a circle，bow-shaped，arched，curved，arc ...