abbr. 中国科学院（Chinese Academy of Sciences）；计算机技术学会（Computer Arts Society）；控制自动化系统（Control Automatic System）
n 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
n a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes
- 原型: ca
英汉双解字典由 ECDICT 提供