Ca

汉语翻译

【医】 钙(20号元素); 阴极, 负极

英语解释：

名词 ca:

1. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals
   同义词：calcium, atomic number 20
2. a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes
   同义词：California, Golden State, Calif.

详细解释：

ca
abbr.（略语）
Centare.
平方米
Circa.
Circa.