half hour

常见例句

• Half hour intervals were allowed for meals.
  工作用餐时间规定为半小时。
• Another half hour pass.
  又是半小时过去了。
• I'll be there in half hour.
  我半小时以后就到那里。
• Buses to Oxford run every half hour.
  去牛津的公共汽车每半小时开一班。
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