← Vocabulary
窟窿
kū lóng
HSK 7
hole; pocket; cavity; loophole
📄 Writing practice sheet (PDF)Characters
窟
hole, cave; cellar; underground
radical 穴components ⿱穴屈
窿
mine shaft; cavity, hole
radical 穴components ⿱穴隆
hole; pocket; cavity; loophole
📄 Writing practice sheet (PDF)hole, cave; cellar; underground
mine shaft; cavity, hole