-v, --verbosity[=] verbose output
When a client asks for the time, it sends a random nonce. The server replies with a signed certificate containing both the nonce and a timestamp, proving the response happened after the request. Responses can be chained together with provable ordering; if any server’s timestamps are inconsistent with that ordering, that server is cryptographically “outed” as unreliable.，详情可参考体育直播
，更多细节参见heLLoword翻译官方下载
指示提单经过记名背书或者空白背书转让。
Percentile 99.9: 1093.575 ms | 811.092 ms。业内人士推荐WPS下载最新地址作为进阶阅读