cas的中文意思、音标与词形变化

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