acome to edge of the cliff turn around and press the down arrow to go down gently 来到峭壁的边缘扭转并且压下箭头柔和地下来[translate] a中科是建交国。该项目是中国与科合作的一个比较大的项目,成功的话对中科关系有很大促进。 The branch is the establishing diplomatic relations country.This project ...