Meaning of flip-up | Babel Free
Definitions
Of sunglasses: having lenses that can be pushed upward and out of the frame, so that the glasses need not be removed in darker areas such as indoors.
not-comparable
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.