Italian industry is concentrated mainly in the north.
意大利的工业主要集中在北部。
When we miss a night’s sleep, we find it hard the next day to concentrate and learn new information.
当我们一晚上没睡觉时，就会发现第二天很难集中精力学习新的知识。
orange juice concentrate
浓缩橙汁
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| 相关单词 | concentrated, concentrates, concentrating |