基本解释adj.闷闷不乐的；阴郁的同根派生 grum相关词英汉例句Locally grum grown trees and plants are best for windbreaks. 用当地生长的树木和植物做防风林是最好的。Grum recording spectroradiometer 格卢姆自动记录光谱辐射计Grumǎzescu 格鲁默泽斯库grum更多例句