dual.

同根派生

• dual.相关词

英汉例句

• The road opened out into a dual carriageway.
  这条路已扩展成了复式车行道。
• His dual role as a composer and a conductor made him very busy.
  他作曲家和指挥家的双重身份使他非常繁忙。
• At that point, the road opens out and becomes a dual carriageway.
  公路在那个地方变宽了，变成了双车道。
• The training airplane has dual controls.
  教练飞机有两套控制系统。
• Dual function design saves money and space.
  二合一设计可节省成本及空间。

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