“被单”的拼音？

我钻到崭新洁净的被单底下。I slipped between the crisp clean sheets.我们的被单枕套有点不够了。We're a bit low on bed linen.窗帘首先着了火,接着被单也着火了.First the curtains took fire and then the bedclothes....

“被单”的英语可以翻译为：(bed) sheet，coverlet，coverlid，bed linen ...