superimpose
US
UK superimpose [sth] vtr: (overlay)
SC 把...叠加上去 bǎ dié jiā shàng qù
SC 使…重叠 bǎ dié jiā shàng qù，shǐ chóng dié
The photography students learned to superimpose images.
superimpose [sth] on [sth] vtr + prep: (overlay on [sth])
SC 在…上叠加
The artist superimposed an image of a dinosaur on the photo of the city.