Extendos埃克斯唐多斯extendv.延伸；延长；伸展；扩展；提供；使竭尽全力extended parsing扩充句子剖析extended letters展开字Extendible flake延伸片extend the scope扩展范围extended spectra拓广谱extended journey路途遥远的旅行, 持久的旅游extended jamming全景干扰extended digraph扩张有向图extended product广义产品extended meaning引伸意义