Chinese–English
凸凸
tū tū · tu tu
Same in simplified and traditional Chinese
Meaning
CC-CEDICT- convex on both sides (of lens)
- biconvex
How to write
Stroke order & practiceChoose a character to watch its strokes or trace it yourself.
Mainland China stroke order, including traditional characters. Drawing sources & licenses.
Definitions adapted from CC-CEDICT, published by MDBG and its contributors, under CC BY-SA 4.0. Pinyin display and entry grouping have been adapted.
