kilns的音标？

Bricks and earthware articles are baked in kilns.砖和陶器都是在窑中烧成的.The bricks are baking in the kilns.?里正在烧砖.In many kilns the air flow can be reversed in order to reduce these differences.许多干燥窑内的空气是可以反向流动的,为的是减少这种差异....

n.窑( kiln的名词复数 )，烧窑工人...