- 重点词汇
- 航天
space flight; astronautics; aeronautics; go into space; engage in spaceflight
- 信息
information; message; word; news; copy; intel; data; communication; input; info; skinny; poop; ammunition; post; knowledge; transmission; detail; book; scorecard; scoop; gen; piece of the puzzle; informational; informative
- 打印机
printer