sāi · sè

ㄙㄞ

HSK 6TOCFL L413 strokestop 20 by use on the map →

1to plug; to stop up; to stuff in

2(bound form) a stopper; a cork

pictophonetic · earth

土 · to stop up, to seal, to cork, to block; pass, frontier; fortress

⿱宀⿱？土

stroke order · 13