pings

英文释义

n a river in western Thailand; a major tributary of the Chao Phraya
n a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal)
v hit with a pinging noise
v sound like a car engine that is firing too early
v make a short high-pitched sound
v contact, usually in order to remind of something
v send a message from one computer to another to check whether it is reachable and active