基本解釋adj.擴大;擴展;擴張;膨脹同根派生 expansional相關詞英漢例句Metals undergo expansion when heated. 金屬加熱時會膨脹。The suburbs are an expansion of cities. 郊區(qū)是城市的延伸。This book is an expansion of the play he wrote before. 這本書是他以前寫的劇本的擴充。His economic policies paved the way for industrial expansion. 他的經(jīng)濟政策爲工業(yè)的擴展鋪平了道路。The expansion is fund completely by the private sector. 此項發(fā)展是完全由私營部門出資的。expansional更多例句