常見例句Metals undergo expansion when heated. 金屬加熱時(shí)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(kuò)充。His economic policies paved the way for industrial expansion. 他的經(jīng)濟(jì)政策爲(wèi)工業(yè)的擴(kuò)展鋪平了道路。The expansion is fund completely by the private sector. 此項(xiàng)發(fā)展是完全由私營部門出資的。A nation's practice or policy of territorial or economic expansion. 擴(kuò)張主義一個(gè)國家領(lǐng)土或經(jīng)濟(jì)擴(kuò)張的政策或?qū)嵺` 返回 expansional