使失望英文怎么說letsb.down使某人失望使....失望disappointsbmakesb(feel)disappointed{0}2，使失望用英語怎么說樓主，你好Letsbdown望采納！let....down.Letsomebodydownmakesomebodydisappoint兩個都可以{1}3，使失望的英語單詞怎么拼letsb.downDisappoint使失望：letdown；disappoint；blight；disappointvt.letdowndisappointdisap...