- 重点词汇
- 闹钟
alarm clock; alarm
- 软件下载
software download
- 安装
fix; install; fit; run; position; mount; configure; erect; rig; put in; set up; installation; setup
- 免费
free; complimentary; gratis; courtesy; be free of charge; cost free; cost a dime; cost a penny; for free; at no cost; without payment; grant free of charge