DICT.TW Dictionary Taiwan
3.141.7.144

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: MDBG CC-CEDICT Chinese-English Dictionary 漢英字典

 凸凸 [ㄊㄨ ㄊㄨ; tu1 tu1]
 convex on both sides (of lens)
 biconvex