pack animal

n.

畜（如马、骆驼等）；

复数：pack animals

Pack Animal
Pack animal
Pack Animal
Descending Copper Mine Trail showing distance North Rim, Grand Canyon.
A fresh look at the wolf-pack theory of companion-animal dog social behavior
Short-term effects of pack animal grazing exclusion from Andean alpine meadows.
Animal pack frame
The Importance of the Donkey as a Pack Animal in the Early Bronze Age Southern Levant: A View from Tell es-Safi/Gath
The pack animal of Ma Wei goes without trace Interpretation of Gong Kai's work Zhongshan Going on Excursion
Seat support device for a riding animal or a pack animal
Seat support device for a riding animal or a pack animal
Transmitter back-pack for free roaming animal
People with Pack Animal