Tiles can be fixed to any surface as long as it's flat, firm and dry.

瓷砖可以固定在任何表面上，只要这些表面是平整、坚固、干燥的。

《柯林斯英汉双解大词典》

While letting the jeans air-dry, he may slip a "woodsy" scented sachet of potpourri into the jeans as he lays them flat.

在让牛仔裤自然晾干的同时，他可能会在把它们摊平的时候，把一只有“树林”气味的百花香香囊塞在牛仔裤里。

youdao

Had the Queen of Sheba lived in the flat across the airshaft, Della would have lat her hair hang out the widow some day to dry just to depreciate Her Majesty’s jewels and gifts.

如果希巴女皇住在气窗对面的公寓，德拉总会有一天把头发悬在窗外去晾干，只是为了使那位皇后的珠宝和首饰相形见绌。

youdao

Then they are mixed with water. After the water has been removed, the flat,thin form remaining is permitted to dry.

VOA: special.2009.07.06

Then they rubbed the clothes on flat pieces of wood, squeezed out the water and hung each piece to dry.

VOA: special.2010.03.28

After the water has been removed, the flat, thin form remaining is permitted to dry.

VOA: special.2009.01.26

Her brown hair was flat and dry where before she had styled it every day, and some days she smelled bad.

NPR: Excerpt: 'Then We Came to the End'

As expected, the pitch is very flat and very dry.

BBC: Jonathan Agnew column

Anderson produced some spectacularly prodigious swing, which proved too much for the batsmen used to playing on dry, flat wickets.

BBC: Ruthless England seal innings win against Bangladesh