- 重点词汇
- 连接
connect; link; join; concatenate; couple; hook up; tie in; interlink; fit together; make a connection; link up; join together; connected; connective; attached; connection; junction; concatenation; linkage; coupling; to; from
- 对等
equal; reciprocal; equivalent; peertopeer; parity
- 城市
city; town; metropolis; urban area; burg; conurbation; urban; civic; municipal; urbanized; metropolitan