特邀: special invitation...
双向: bidirectional, two-way, interactive...
长跑: long-distance running...
构成: to constitute, to form, to compose, to make up, to configure (computing)...
剪子: clippers, scissors, shears...
建筑物: building, structure, edifice...
自愿: voluntary...
漫游: to travel around, to roam, (mobile telephony) roaming...
