| 单词 | relative frequency |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔frequency〕The relative frequency of fraternal twins has halved since 1950.自 1950 年以来，双卵性双胞胎的相对发生率下降了一半。朗文当代〔frequency〕The relative frequency of this illness in the area is of concern to all doctors.所有的医生都关注这种病在该地区相对频繁的发生率。牛津搭配 |
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