常見例句Melamine is a small polar triazine compound.三聚氰胺是一種三嗪類含氮雜環(huán)有機(jī)化合物。A series of trichloromethyl substituted triazine compounds, as acid-generators were prepared.制備了一系列的三氯甲基取代的三嗪類化合物。 返回 triazine