pollster的意思？

pollster的音标：pollster的英式发音音标为：['pəʊlstə(r)]pollster的美式发音音标为：['poʊlstə(r)]...

But Courst Richard , but pollster Clay Richards says he appears to be making some inrolesinroads.但民调专家克雷·理查德说奥巴马似乎已经摸到了些门路.Mark DiCamillo, a pollster , points out that California's Hispanics used to lean only slight...

pollster的复数形式为：pollsters...