sluggish
/ˈslʌgɪʃ/adjective
1- slow-moving or inactive行动迟缓的; 不活跃的：
a sluggish stream.
缓慢流动的小溪。
1.1
- lacking energy or alertness缺乏活力的, 迟钝的：
Alex woke late feeling tired and sluggish.
亚历克斯醒得很晚, 觉得浑身乏力没有劲。
1.2
- slow to respond or make progress性能欠佳的：
the car had been sluggish all morning.
这车整个早上都快不起来。
派生词
sluggishly
adverbsluggishness
noun词源