Deflation is a reduction of economic activity.
通货紧缩是减少经济活动。
Size reduction is helpful for improving the activity of fly ash.
超细粉磨可提高粉煤灰的活性。
A healthy diet, weight control, physical activity and stress reduction are important prevention steps.
健康的饮食﹐体重控制﹐健身运动﹐和减低压力都是预防糖尿病的重要步骤。
Increasing physical activity is an important step in any weight reduction program.
增加体育运动是任何减肥计划的重要步骤。
Increasing physical activity is an important step in any weight reduction program.
增加体育运动是任何减肥计划的重要步骤。
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