Hands out gropingly, he went toward Katherine.伸出手摸索着, 往凯瑟琳那边走....

adv.摸索着...

gropingly的音标：gropingly的英式发音音标为：[ɡ'rəʊpɪŋlɪ]gropingly的美式发音音标为：[ɡ'roʊpɪŋlɪ]...