相关单词近義詞 inertia 慣性, boredom 無聊, lethargy 昏睡, slowness 緩慢, listlessness 倦怠, sloth 樹獺, laziness 嬾惰, phlegm 痰, languor 怠惰, flatness 平坦, lassitude 無力臨近詞sluggish, sluggish traffic, sluggish flowing, sluggish control, sluggish rebound, sluggish turnover, sluggish recession, sluggish lubricant, sluggishness of qi, sluggish inversion, sluggish flow ratio 返回 sluggishness