热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

death rate

音標(biāo)['deθreit]
death rate是什么意思、death rate怎么讀

death rate漢語(yǔ)翻譯

【醫(yī)】 死亡率

death rate英語(yǔ)解釋

名詞 death rate:

  1. the ratio of deaths in an area to the population of that area; expressed per 1000 per year
    同義詞:deathrate, mortality, mortality rate, fatality rate

death rate例句

  1. It is one of their proudest boasts that they have halved the death rate from typhoid.
    他們使傷寒病人的死亡率降低了一半,這是他們最感驕傲的事之一。
0
糾錯(cuò)