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单词 rotary
释义

ro·ta·ry

adjective
/ˈrəʊtəri/
/ˈrəʊtəri/
[only before noun]
  1. (of a movement) moving in a circle around a central fixed point旋转的;绕轴转动的
    • rotary motion旋转运动
  2. (of a machine or piece of equipment) having parts that move in this way转动的
    • a rotary engine旋转式发动机
  3. Word Originmid 18th cent.: from medieval Latin rotarius, from rota ‘wheel’.

ro·ta·ry

noun
/ˈrəʊtəri/
/ˈrəʊtəri/
(plural rotaries)
(also traffic circle)
(both North American English)
(British English roundabout)
  1. a place where two or more roads meet, forming a circle that all traffic must go around in the same direction(交通)环岛Topics Transport by car or lorryc2
    Word Originmid 18th cent.: from medieval Latin rotarius, from rota ‘wheel’.
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更新时间:2025/8/18 1:50:59