白皮书一般介绍政府的政治、外交等重大问题。
白皮書一般介紹政府的政治、外交等重大問題。
bái pí shū yì bān jiè shào zhèng fǔ de zhèng zhì, wài jiāo děng zhòng dà wèn tí .
phr. Generally speaking, white papers are used to introduce the government's policies and diplomacy and other important issues.