diàn​quāndiàn​juàn

washer

垫圈 墊圈 diàn​quān
washer
a flat ring of metal, rubber, or plastic used in machinery to protect parts, distribute pressure, or prevent leaking; also refers to a toilet seat ring
垫圈 墊圈 diàn//juàn
to bed down livestock
to spread dry earth or straw in a pen or stable to keep animals dry and collect manure

Frequency

Movie subtitles
0.420 per million appears in 0% of films
Written text
0.258 per million

Sources