ketoisovalerate的音标：ketoisovalerate的英式发音音标为：[ki:təʊaɪsəʊ'væləreɪt]ketoisovalerate的美式发音音标为：[kitoʊaɪsoʊ'væləreɪt]...

The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.综述了国内外对异戊酸异戊酯的合成研究的进展情况....

n.酮异戊酸...

n.异戊酸...

isovalerate的音标：isovalerate的英式发音音标为：[ˌaɪsə'veɪlərɪt]isovalerate的美式发音音标为：[ˌaɪsə'veɪlərɪt]...