形容词 medium-sized:

1. intermediate in size

medium oil中油mediumadj.中等的；适中的n.手段；媒介；媒体Medium-sized restaurant中型餐饮单位medium frequency converter中频变频器mediumband speech encoding中频带语言编码medium-chain fatty acids中链脂肪酸medium quartz spectrograph媒质石英摄谱仪Medium Powered Radio Range中功率无线电信标(爱特可克)Medium lethal concetration半致死浓度medium power radio station中等功率电台Medium-voltage converter中压变频器medium--thickness seam中厚煤层