tián​chōng​wù

filling; stuffing

填充物 tián​chōng​wù
filling; stuffing
Material used to fill a container or space, such as cotton in a toy or bubble wrap in a package
filler
Substances used in cosmetic surgery or dermatology, such as hyaluronic acid or collagen, to add volume or reduce wrinkles.
filler; extender
Substances added to materials like plastics or rubbers to modify properties or reduce costs

Frequency

Movie subtitles
0.890 per million appears in 0% of films
Written text
0.526 per million

Sources