A new method is reported for the determination of naphthylacetic acid by gas chromatography on a polydimethylsiloxane sol gel column.是什么意思_A new method is reported for the determination of naphthylacetic acid by gas chromatography on a polydimethylsiloxane sol gel column.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句