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concentrate

英/kˈɒnsəntɹˌeɪt/
美/ˈkɑnsənˌtɹeɪt/
01n.

浓缩, 精选

a concentrated form of a foodstuff; the bulk is reduced by removing water; a concentrated example of something

02v.

集中, 专心

make denser, stronger, or purer; direct one's attention on something