| 单词 | palearctic |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Holarctic〕Of, relating to, or being the zoogeographic region that includes the northern areas of the earth and is divided into Nearctic and Palearctic regions.全北区的：属于、有关或是包括地球北部且分为新北区和古北区的动物地理学区域的美国传统 |
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