Reliability test
[计] 可靠性测试
🧩 词语组成解析
🗣️ 情景例句
555-2420. Thank you.
555 2420。谢谢你。
Have you found a job yet?
你找到工作了吗？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。