- 重点词汇
- 渠道
channel; conduit; canal; route; ditch; watercourse; irrigation ditch; medium of communication; a window into; a window on
- 零售
retail; sell at retail
- 系统
system; setup; channel; scheme; network; machinery; systematic; systemic
- 开发
develop; tap; build; open up; exploit; pioneer; development; exploitation; developmental
- 邮箱
mailbox; postbox; email box; email address; letterbox; mail drop