sluggish 英[ˈslʌɡɪʃ] 美[ˈslʌɡɪʃ] adj. 行动迟缓的; 不好动的，懒怠的; 缓慢的，迟缓的; 懒洋洋的; [例句]Sadly, these sluggish tree-dwellers are also increasingly threatened in their native forests of Central and South America. 可悲的是，在中南美洲的原始森林中，这种行动迟缓的树上居民也面临着日益增长的威胁。 [其他] 比较级：more sluggish 最高级：most sluggish