flapjack的复数形式怎么写

In this paper the experiment method of the added corn flour flapjack was put forward.通过研究提出了在小麦粉中添加玉米粉制作发面饼实验的工艺、条件及评分方法....

flapjack的音标：flapjack的英式发音音标为：['flæpdʒæk]flapjack的美式发音音标为：['flæpˌdʒæk]...

n.烙饼，大薄煎饼，烤饼，小粉盒...