丁基 [ㄉㄧㄥ ㄐㄧ; ding1 ji1] butyl group (chemistry)
丁基 [ㄉㄧㄥ ㄐㄧ; ding1 ji1] Ding Ji (1917-1944), real name Li Baicen 李百岑, journalist based in Yanan, martyr of the revolution ◄ ►