aqueducts

常见例句

• The Romans they were the first to build aqueducts in the area to aid irrigation of the land.
  罗马人在该地区最先用建造水道来帮助灌溉土地。
• He was a great engineer and built tunnels and aqueducts for the water supply for Jerusalem.
  他是一位伟大的工程师，他为耶路撒冷修筑渠道和导水道。
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