n.伸长sp.动词extend的现在分词.extending英英释义动词extendextend in scope or range or areastretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain pointspan an...
expand的ing形式: expanding 美/ɪkˈspændɪŋ/英/ɪk'spændɪŋ/ adj.扩大的,扩展的 v.扩大;扩展(业务);详述;(宇宙)膨胀;变得开朗(expand 的现在分词形式) 双语例句: This semester, we really want you to focus onexpandingyour vocabulary....