- 重点词汇
- 计算机
computer; machine; computing machine; computing machinery; computing; computational; cyber-
- 维修
repair; maintain; service; keep up; keep in repair; fix; mend; maintenance; servicing; upkeep
- 视频
video; video frequency; visual frequency; vision frequency; recording; videotape; video record
- 教程
course of study; tutorial; course