tortilla是可数名词吗

　　Spread the cheese mixture on the tortilla and lay the smoked salmon on it. Wrap up and cut into small pieces.

　　将乳酪馅抹在烙饼上面，然后放上熏三文鱼。卷起后切成小件即可。

　　A tortilla chip topped with cheese and chili-pepper and broiled.

　　一种玉米粉圆饼片，顶上有干酪和红辣椒粉，烤制而成。

　　Next I dug my fork into a tortilla de patatasa scrumptious potato omelet.

　　接着，我又将叉子叉向一种可口的马铃薯蛋饼。

　　( Mexico) a crisp flat tortilla. The crisp cakes made By our factory are light, delicious and easy to carry aBout.

　　（墨西哥）酥皮的玉米粉圆饼。本厂酥饼，松软味美，携带方便。

　　An added bonus: The product team then took the same formula for the snack wrap and applied its tortilla know-how at breakfast to create the McSkillet Burrito.

　　产品组用同样的快餐卷和玉米圆饼配方创造出早餐新品McSkillet Burrito。