noun 下载 🔗分享 移民，外来移民。 A non-native person who comes to a country from another country in order to permanently settle there. Examples : "Many immigrants seek better opportunities for their children in a new country. " 许多移民来到一个新的国家，是为了给他们的孩子寻求更好的发展机会。 politics nation government society world person human 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 外来物种，入侵物种 A plant or animal that establishes itself in an area where it previously did not exist. Examples : "The zebra mussels are aggressive immigrants that are clogging the pipes in the Great Lakes. " 斑马贻贝是一种极具侵略性的外来物种，正在堵塞五大湖的管道。 environment organism biology animal plant nature ecology 与AI对话词汇游戏阅读练习
