DICT.TW Dictionary Taiwan
3.12.151.11

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1 definition found

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

 西格馬 [ㄒㄧ ㄍㄜˊ ㄇㄚˇ; xi1 ge2 ma3]
 sigma (Greek letter Σσ)