"Biconvex" • Chinese-English Dictionary

DICTIONARY OPTIONS
CHARACTERS : Simplified Traditional
PHONETIC : Pinyin Bopomofo EFEO Wade-Giles Yale
» Search by Radical
凸凸 tū tū convex on both sides (of lens) / biconvex
双凸面 shuāng tū miàn convex on both sides (of lens) / biconvex
Chinese Tones