coggea

例句：

1. 1.The coggea is a small, round object that looks like a miniature ball.
   这个小球看起来像一个迷你球。
2. 2. Coggeas are often used as decorative items in homes and businesses.
   球状物通常被用作家居和企业装饰品。
3. 3. The coggea was invented by an Italian scientist in the 19th century.
   这种球状物是由一位意大利科学家在19世纪发明的。