- 重点词汇
- 贵州
Guizhou
- 官网
official website
- 微信
WeChat
- 凭证
proof; certificate; document; documentation
- 不成功
unsuccessful; flop; get nowhere
- 更安全
safer; more secure
- 安全技术
safety engineering; prevention of accident; safety method; safety-first engineering; safe practice; security control
- 全方位的
all-wave; omnibearing
- 数据备份
data backup
- 软件开发
software development