province

领域，范围，职权英释nna subject that someone knows a lot about or something that only they are responsible for

1 guangdong province,（中国）广东省

2 shanxi province,山西省；陕西省

3 metallogenic province,成矿区

1 真题例句...capital of Qinghai province in western China...第三套CET62017.12文本题

1 Computers were once the exclusive province of scientists and mathematicians..计算机一度为科学家和数学家专用。