middle-sized stock

例句：

1. 1. The company's middle-sized stock has been performingwell recently.
   该公司的中等规模股票最近表现良好。
2. 2. Investors are looking for amedium-sized stock that can provide steadygrowth.
   投资者正在寻找一个中等规模的股票，以提供稳定的增长。
3. 3. Themid-sized stock marketis expected to perform better thanthe small and large-cap stocks.
   预计中型股票市场的表现将优于小盘股和大盘股。