的名词
concentrate的名词
优质解答 答案 concentration 解析 concentrate,作动词时意思是“集中;浓缩;全神贯注;聚集”,作名词时意思是“浓缩,精选;浓缩液”。 扩展知识 concentrate基本含义 v.集中(注意力); 聚精会神; 使…集中(或集合、聚集); (使)浓缩; n.浓缩物; [例句]He would do well to concentrate more on his work.