What does 盖儿 (gàir) mean in English?

Card 27PCR Level 4227/40
CARD27
PROGRESS68%
盖儿
蓋兒
gàir
cover, lid
Click to reveal
← Previous↑ DeckNext →

Reveal: Click/Space/Enter/↑↓/w/s/j/k•Navigate: ←→/h/l/a/d