grayhound

n.

灰狗，快速船；

Face Recognition of Grayhound of Entropy and Grayhound of Value
Spontaneous retroflexion of the urinary bladder in a racing grayhound.
Auger design helps solve segregation problems. (Cedarapids Grayhound Remixing Paver)
[Comorbidity in acute or chronic decompensated heart failure. Are they grayhounds or bloodhounds?].
You Could Call Them 'Grayhounds'
Grayhounds: Sarena Shows More Dash Than Sash; TODAY'S RACING: Tonight's Greyhounds and Yesterday's Returns
Grayhounds: Solid Oak Looking to Branch out in Notts
Grayhounds: Woofa Looks Just Grand
GRAY HOUND; New Labour Leader Iain Kicks off by Savaging Nats' Salmond
Football: Gray hounds City