She has been getting feebler lately; you must feed her up well.最近她的身体更加虚弱了, 你们必须给她吃富有营养的食物,使她恢复健康.Its economy is strained ; witness the ever feebler dollar.经济停滞不前,美元的虚弱就是明证.A U - shaped one would be feebler and flatter.U...

adj.虚弱的( feeble的比较级 )，无效的，缺乏决心的，无力的...

feebler的音标：feebler的英式发音音标为：['fi:blə(r)]feebler的美式发音音标为：[]...