可扩展标记语言kě kuò zhǎn biāo jì yǔ yánkekuozhanbiaojiyuyanextensible markup language (XML)Characters in this word可may, can, -able展to open, to unfold扩to expand, to stretch, to magnify标mark, sign, symbol言words, speech记mark, sign语words, languageStudy it in Yanamino