Polla波拉polln.民意测验；投票；票数v.做民意测验；获得 ... 票pollination habits传粉习性poll one's vote topollination by wind风媒传粉Polled Dorset Sheep无角陶塞特polltical awareness政治常识pollination biology传粉生物学Pollination variety授粉品种polling task design探询任务设计pollination insects传粉昆虫Pollia secundifloran.长花枝杜若