scrounger

n.

乞讨者；行乞者；

复数：scroungers

1. The station director had to scrounge some records.
   电台台长就不得不四处寻找唱片来播出。
2. She's always scrounging money off her brother.
   她总找哥哥借钱。
3. I try to scrounge for everything I need.
   别人喜欢买新东西。
4. I managed to scrounge the materials to build a shed.
   我设法弄来点材料搭个棚子。

Scrounger numbers and the inhibition of social learning in pigeons.
Spatial population dynamics in a producer-scrounger model
A test of the producer-scrounger foraging game in captive flocks of spice finches, Loncbura punctulata
Producer–Scrounger Games in a Spatially Explicit World: Tactic Use Influences Flock Geometry of Spice Finches
Head position as an indicator of producer and scrounger tactics in a ground-feeding bird
Exchangeable producer and scrounger roles in a captive flock of feral pigeons: A case for the skill pool effect.
Daily Patterns of Optimal Producer and Scrounger Use under Predation Hazard: A State-Dependent Dynamic Game Analysis.
Increasing foraging group size increases scrounger use and reduces searching efficiency in nutmeg mannikins (Lonchura punctulata)
Experimental evidence that group foragers can converge on predicted producer-scrounger equilibria
Learning rules for social foragers: implications for the producer-scrounger game and ideal free distribution theory