- 重点词汇
- 如何
how
- 快速
fast; quick; rapid; swift; speedy; high-speed; accelerated; express; fleet; speed up; quickly; rapidly; swiftly; speedily; high speed; rapidity; quickness; fast pace; velocity
- 开发
develop; tap; build; open up; exploit; pioneer; development; exploitation; developmental
- 邮箱
mailbox; postbox; email box; email address; letterbox; mail drop