bis ( o - methyl) moiety

• 双邻位甲基侧基

bis ( o - methyl) moiety的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 bi:

1. a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals