常見例句The 75-kilogram helicopter will make a demonstration flight in the city of Vinci, near Florence, on May 25, according to Japanese developer Gennai Yanagisawa, 75. 據75嵗的日本研發(fā)者平賀柳澤介紹，這架重75公斤的直陞機將於本月25日在彿羅倫薩附近的達芬奇市進行試飛。Hiraga Gennai 平賀源內(1728-79),日本人,本草學者、劇作家、畫家。 返回 Gennai