PING www.cema.org.cn (222.73.236.27) 56(84) bytes of data.
64 bytes from 222.73.236.27 (222.73.236.27): icmp_seq=1 ttl=52 time=223 ms
64 bytes from 222.73.236.27 (222.73.236.27): icmp_seq=2 ttl=52 time=223 ms
64 bytes from 222.73.236.27 (222.73.236.27): icmp_seq=3 ttl=52 time=223 ms

--- www.cema.org.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2093ms
rtt min/avg/max/mdev = 223.181/223.378/223.694/0.590 ms