The pillow cover can match up with the sheets.

这个枕巾可以和这些被单相配。

《柯林斯英汉双解大词典》

He showed us something written by his mother with twisted hand-writing on the back of a pillow cover.

他让我们看一个枕套的背面，他的妈妈歪歪扭扭地写着一些字。

youdao

The best option is to make sure you get a window seat and bring a pillow from home, with a fresh cover for each flight.

WSJ: The Best Travel Pillows: Desperately Seeking Slumber

Her old furniture came back: a cloth-covered green couch with a dog pillow, a Persian rug that would cover part of the carpet, a shelf of books, a Yankees baseball cap, and pictures of Babe Ruth, Keith Richards, and E.

NEWYORKER: Changing Times

When he dropped her off at the flat she found "there were no sheets or pillow cases on the bed - no duvet cover".

BBC: Levi Bellfield 'joked about Milly Dowler'