jiā​céng

interlayer

夹层 夾層 jiā​céng
interlayer noun
a hollow space or layer between two solid layers; a double layer
secret compartment
a hidden compartment or false bottom, such as in a suitcase, used to hide things
mezzanine
an intermediate floor in a building which is open to the floor below

Frequency

Movie subtitles
0.830 per million appears in 0% of films
Written text
2.13 per million

Sources