相关单词近義詞 inactivity 不活動, laziness 嬾惰, sloth 樹獺, slothfulness 怠惰, indolence 怠情, sluggishness 慣性, lethargy 昏睡, quietness 平靜, sleepiness 想睡，睏倦, torpidity 麻木, torpor 麻木臨近詞SED, Seder 返回 sedentariness