常見例句The Romans they were the first to build aqueducts in the area to aid irrigation of the land.羅馬人在該地區(qū)最先用建造水道來幫助灌溉土地。He was a great engineer and built tunnels and aqueducts for the water supply for Jerusalem.他是一位偉大的工程師，他為耶路撒冷修筑渠道和導水道。 返回 aqueducts