primary school
noun [ C ] uk/ˈpraɪ.mə.ri ˌskuːl/ us/ˈpraɪ.mɚ.i ˌskuːl/
(英国和其他国家,5-11岁儿童上的)小学
in the UK and other countries, a school for children between five and eleven years old
(美国,5-9岁儿童上的)小学
in the US, a school for children between five and nine years old, or an elementary school