Ca
中文翻譯：
【醫】 鈣(20號元素); 陰極, 負極字典網
英文解釋：
名詞 ca:
- 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同義詞：calcium, atomic number 20
- a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes同義詞：California, Golden State, Calif.
字典網