(about a product for sale) not the cheapest or most expensive, not the best or worst, not the largest or smallest, etc. （待出售的产品）中等的，中档的◆mid-range computers 中档电脑◆to increase sales in the mid-range market 提高在中档市场的销售额
(about a number, a value, etc.) not the highest or lowest; in the middle （数字、价值等）中间的，不高不低的◆Low to mid-range scores should be cause for concern. 低分到中等得分应该引起关注。