a programming language語言: languageapl語言: a programming language; apl languageapl語言環(huán)境: apl environmentapl語言擴(kuò)充: apl extensionapl語言實(shí)現(xiàn): apl implementation下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯