不连续面 bù lián xù miàn

DEFINITIONS

  1. surface of discontinuity

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
连 lián
HSK 4
join, connect; continuous; even
续 xù
HSK 4
continue, carry on; succeed
面 miàn
HSK 1
face; surface; plane; side, dimension