concentrate
/'kɒnsәntreit/
基础词汇牛津3000核心词汇
词频: #2,358中文释义
n. 浓缩, 精选
v. 集中, 专心
英文释义
n. a concentrated form of a foodstuff; the bulk is reduced by removing water
n. a concentrated example of something
v. make denser, stronger, or purer
v. direct one's attention on something