- 重点词汇
- 中国
China; CHN
- 空间站
space station
- 首次
first time; first-time; first-ever; premiere; maiden; inaugural; first; for the first time; first ever
- 太空
space; outer space; sky; ether
- 授课
teach; give lessons; teach a class; give instruction; conduct a class; deliver a course; teaching
- 项目
project; item; article; event; listing; undertaking; enterprise; venture; clause