爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.There is a round parterre in the park. Its diameter is 8m. How many meters is its perimeter? How many square meters is its area?
公园里有一个圆形的花坛，它的直径是8米，周长是多少米？面积是多少米？收藏指正
尝试查询
汉英释义