concentrate
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.
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