柯林斯詞典lethargic /l??θɑ?d??k/ 1. ADJ If you are lethargic, you do not have much energy or enthusiasm. 沒精打采的 He felt too miserable and lethargic to get dressed. 他感到很難受而且有氣無力，以至于穿不了衣服。 返回 lethargic劍橋詞典having little energy ; feeling unwilling and unable to do anything 萎靡不振的，無精打采的；懶散的，倦怠的 I was feeling tired and lethargic. 我覺得渾身乏力、無精打采。 返回 lethargic