封闭 (fēng bì) — to close; to seal off

封闭

fēng bì

HSK 4

to closeto seal offto close downclosed

就这个词提问

封

envelope, letter; to confer, to grant; feudal

部首寸部件 ⿰圭寸

闭

to shut, to close; to obstruct, to block

部首门部件 ⿵门才