expository的音标：expository的英式发音音标为：[ɪk'spɒzətrɪ]expository的美式发音音标为：[ɪk'spɑzətɔrɪ]...

This expository dictionary is very useful.这部注解的辞典很有用。The explanatory article in encyclopaedia is a kind of expository writing.百科全书条目释文是一种权威性辞书的说明文字,其语言朴实、洁、谨.An expository treatise or series of annotations; an exegesis.对...

adj.说明的，解释的...