Back to Dictionary
双凸面
雙凸面
shuāngtūmiàn
1. convex on both sides (of lens)
2. biconvex

Character Breakdown

双
shuāng
pair, couple; both; measure word for things that come in pairs
HSK 3 4 丶
凸
tū
to protrude, to bulge out; convex
HSK 6 5 丶
面
miàn
face; surface, side; plane, dimension
HSK 1 9 丶

Metadata

Category
Chinese